{"title":"Raquettes de commande iOptron Go2Nova","description":"\u003cp\u003eLes raquettes de commande iOptron Go2Nova pilotent le pointage GoTo, l'alignement et le suivi des montures iOptron. Cette collection comprend les modèles 8401, 8405, 8407+, 8408, 8409, 8410 et 8411, ainsi que la 8409V2 pour certaines montures à réducteur harmonique.\u003c\/p\u003e\u003cp\u003eChaque modèle correspond à des familles de montures précises : vérifiez le numéro de raquette compatible avec votre monture pour remplacer une raquette perdue ou endommagée, ou en avoir une de rechange.\u003c\/p\u003e","products":[{"product_id":"ioptron-8411","title":"iOptron Go2Nova® 8411 Handset","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e8-line, 21-character high-contrast OLED display\u003c\/li\u003e\n\u003cli\u003eInternal database with approximately 212,000 objects\u003c\/li\u003e\n\u003cli\u003eResponsive 32-bit ARM processor\u003c\/li\u003e\n\u003cli\u003e9-speed slew control for precise centering\u003c\/li\u003e\n\u003cli\u003eFirmware upgradeable via a modern USB-C port\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron Go2Nova® 8411 Handset\u003c\/h2\u003e\n\u003cp\u003eThe iOptron Go2Nova® Handset 8411 upgrades your mount control with a comprehensive database of approximately 212,000 celestial objects and a responsive 32-bit ARM CPU for swift menu navigation. Its bright 8-line, 21-character OLED display remains perfectly readable in cold conditions down to -10ºC, ensuring you never lose your place in the sky. Nine distinct control speeds, from 1x sidereal to MAX, provide precise centering on any target, while the integrated USB-C port allows for simple, future-proof firmware updates.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA 212,000-Object Database for Effortless Navigation\u003c\/h3\u003e\n\u003cp\u003eAt the core of the Go2Nova 8411 is an expansive celestial database containing approximately 212,000 objects. This library goes far beyond the standard Messier and Caldwell catalogs, giving you instant access to thousands of NGC, IC, and SAO targets. Whether you're hunting for faint galaxies or splitting obscure double stars, the handset's GoTo command will slew your telescope directly to your chosen object with dependable accuracy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e8-Line OLED Display for Readability in All Conditions\u003c\/h3\u003e\n\u003cp\u003eThe handset features a large 8-line, 21-character OLED screen that provides superior contrast and readability compared to traditional red-backlit LCDs. This is a critical advantage during cold nights, as the OLED technology is rated to operate flawlessly down to -10ºC without the slow refresh rates that plague liquid crystal displays. The generous screen space shows more menu information at once, reducing the need for excessive scrolling while navigating star catalogs or changing mount settings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e32-bit ARM CPU and USB-C for Future-Proofing\u003c\/h3\u003e\n\u003cp\u003ePowered by a 32-bit ARM processor, the Go2Nova 8411 feels immediately responsive, from browsing the object database to executing alignment procedures. This modern CPU architecture eliminates the input lag found in older handsets. For long-term viability, iOptron has equipped the 8411 with a USB-C port, making firmware updates straightforward from any modern computer and ensuring your handset can support new features and improved tracking algorithms for years to come.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhich iOptron mounts are compatible with the Go2Nova® 8411 handset?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Go2Nova® 8411 is the standard handset for many modern iOptron GoTo mounts. However, because firmware and hardware specifications can change, it is essential to \u003cstrong\u003everify compatibility with your specific mount model\u003c\/strong\u003e before purchasing. Consult your mount's manual or the official iOptron product page for the most accurate compatibility information.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the 9-speed control on the Go2Nova® 8411 help when centering a target like Jupiter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 9-speed control on the Go2Nova® 8411 gives you precise command over the telescope's movement. You can use the MAX speed to slew across the sky, then switch to intermediate speeds like 128x or 64x for coarse centering. To place Jupiter perfectly in the center for high-magnification viewing, the 2x or 8x speeds allow for fine, deliberate adjustments without overshooting your target.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the advantage of the Go2Nova® 8411's OLED display over a traditional LCD?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary advantage of the OLED display is its performance in cold weather and its superior contrast. Unlike LCDs, which can become sluggish or fade below freezing, the Go2Nova® 8411's screen is rated for operation down to \u003cstrong\u003e-10ºC\u003c\/strong\u003e. Additionally, since each pixel generates its own light, the OLED provides a true black background, making the red text appear sharper and easier to read without compromising your night vision.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWith ~212,000 objects, what can I find with the Go2Nova® 8411 beyond the Messier catalog?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Go2Nova® 8411's database includes a vast array of celestial objects for dedicated observers. Beyond the 110 Messier objects, you can explore:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe complete NGC and IC catalogs:\u003c\/strong\u003e Thousands of galaxies, nebulae, and star clusters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAO Catalog:\u003c\/strong\u003e A comprehensive list of bright stars for alignment and reference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable and Double Stars:\u003c\/strong\u003e Dedicated catalogs for specialized observing projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar System Objects:\u003c\/strong\u003e Planets, comets, and asteroids.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I update the firmware on the Go2Nova® 8411 handset?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eUpdating the firmware is done through the handset's built-in \u003cstrong\u003eUSB-C port\u003c\/strong\u003e. You will need to download the latest firmware file and the iOptron Upgrade Utility from the iOptron website. Connect the handset to your computer with a USB-C cable, run the utility, and follow the on-screen instructions to load the new firmware.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the Go2Nova® 8411 handset to track a satellite with my CEM40 mount?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the Go2Nova® 8411 handset, when paired with a compatible mount like the iOptron CEM40, supports satellite tracking. You will need to load the satellite's orbital parameters (TLE data) into the handset. Once loaded, you can select the satellite from a menu, and the mount will automatically slew to and track it as it passes overhead.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e8-line, 21-character OLED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCPU\u003c\/td\u003e\n\u003ctd\u003e32-bit ARM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eObject Database\u003c\/td\u003e\n\u003ctd\u003e~212,000 objects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Speeds\u003c\/td\u003e\n\u003ctd\u003e9 speeds (1x, 2x, 8x, 16x, 64x, 128x, 256x, 512x, MAX)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Upgrade Port\u003c\/td\u003e\n\u003ctd\u003eUSB-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Temperature\u003c\/td\u003e\n\u003ctd\u003e-10ºC ~ 45ºC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eGo2Nova® 8411 Handset\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron_HC_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":52917272871197,"sku":"IOP-8411","price":405.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron-Go2Nova-Handset-8411-1_92ab45ee-a308-4c92-8597-279f3aa58f4b.jpg?v=1789141642"},{"product_id":"ioptron-8401","title":"iOptron Go2Nova® Handset 8401","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eGoToNova® database with over 120,000 celestial objects\u003c\/li\u003e\n\u003cli\u003eLarge 8-line backlit LCD for clear menu navigation\u003c\/li\u003e\n\u003cli\u003e9 slew speeds for precise centering and rapid slewing\u003c\/li\u003e\n\u003cli\u003e32-bit ARM processor for fast calculations\u003c\/li\u003e\n\u003cli\u003eUSB port for firmware updates and ASCOM computer control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron Go2Nova® Handset 8401\u003c\/h2\u003e\n\u003cp\u003eThe iOptron Go2Nova® Handset 8401 is a powerful GoTo controller that puts a celestial database of over 120,000 objects directly into your hands, driven by a 32-bit ARM CPU for responsive performance. Its large, backlit 8-line display provides more information at a glance than smaller screens, while 9 distinct slew speeds—from 1x for fine adjustments to MAX for rapid repositioning—give you complete control over your iOptron mount.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eThe GoToNova 120,000+ Object Database\u003c\/h3\u003e\n\u003cp\u003eAt the core of the 8401 handset is the comprehensive GoToNova database, containing over 120,000 objects. This extensive catalog goes far beyond the standard Messier and Caldwell lists, including vast selections from the NGC, IC, and other catalogs, ensuring you always have a new target to explore. This makes the handset a complete, field-ready solution that doesn't require an external planetarium app for a full night of observing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e8-Line Display and 9-Speed Slew Control\u003c\/h3\u003e\n\u003cp\u003eThe user interface is designed for clarity and precision in the dark. The backlit 8-line LCD shows multiple lines of menu text and object data simultaneously, minimizing the need to scroll through screens. You can precisely center any object using the 9 available slew speeds, from the ultra-fine 1x and 2x sidereal rates to the rapid 512x and MAX speeds for moving across the sky.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eASCOM Control and Firmware Upgrades via USB\u003c\/h3\u003e\n\u003cp\u003eA built-in USB port transforms the Go2Nova 8401 from a simple hand controller into a bridge for advanced computer control. This port allows for a direct, wired connection to a PC, enabling full ASCOM-compatible control from your favorite planetarium or imaging software. The USB connection also facilitates firmware upgrades, allowing you to load the latest object catalogs and feature enhancements from iOptron, keeping your system current for years to come.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of information does the Go2Nova 8401's 8-line display show during a GoTo?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe large 8-line display shows the object's name and catalog number, its Right Ascension and Declination coordinates, and its apparent magnitude, all at the same time. This provides a complete data summary without forcing you to scroll through multiple screens before initiating a slew.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the 120,000+ object database in the Go2Nova 8401 help beyond finding targets like the Andromeda Galaxy (M31)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile it contains all popular objects, the extensive \u003cstrong\u003e120,000+ object database\u003c\/strong\u003e is ideal for exploring beyond the familiar. It includes thousands of lesser-known galaxies, star clusters, and nebulae from the NGC and IC catalogs, as well as extensive star lists. This allows you to go \"off the beaten path\" and discover challenging new targets from any observing site.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I control my iOptron mount with a computer using the Go2Nova 8401 handset?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The Go2Nova 8401 handset features a \u003cstrong\u003eUSB port\u003c\/strong\u003e that allows it to serve as an interface between your mount and a computer. It is fully \u003cstrong\u003eASCOM compatible\u003c\/strong\u003e, so you can control your mount directly from popular astronomy software like N.I.N.A., Sequence Generator Pro, Stellarium, or Cartes du Ciel.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the benefit of the 9 different slew speeds on the Go2Nova 8401?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e9 slew speeds\u003c\/strong\u003e give you precise control for any task.\n\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlow Speeds (1x, 2x, 8x):\u003c\/strong\u003e Perfect for making fine adjustments to center an object in a high-magnification eyepiece or on a small camera sensor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedium Speeds (16x, 64x, 128x):\u003c\/strong\u003e Useful for scanning small regions of the sky or moving between close targets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Speeds (256x, 512x, MAX):\u003c\/strong\u003e Used for GoTo slews to move the telescope quickly from one part of the sky to another.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I update the firmware on the Go2Nova 8401 handset?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFirmware updates are performed using the built-in \u003cstrong\u003eUSB port\u003c\/strong\u003e. You can download the latest firmware from the iOptron website and use their utility software to load it onto the handset. This ensures your controller has the most up-to-date object database and operational improvements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhen slewing to a faint object like the Horsehead Nebula (B33) with the Go2Nova 8401, which slew speeds are best for final centering?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAfter the initial high-speed GoTo slew gets you to the vicinity of the Horsehead Nebula (B33), you should switch to the slower speeds for centering. Using the \u003cstrong\u003e8x or 16x speeds\u003c\/strong\u003e will help you frame the object correctly, and then the \u003cstrong\u003e1x or 2x speeds\u003c\/strong\u003e are ideal for placing the faint nebula perfectly in the field of view of your eyepiece or camera without overshooting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eObject Database\u003c\/td\u003e\n\u003ctd\u003eGoToNova® (\u0026gt;120,000 objects)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003e32-bit ARM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLCD Display\u003c\/td\u003e\n\u003ctd\u003e8-line, Backlit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlew Speeds\u003c\/td\u003e\n\u003ctd\u003e9 speeds (1x, 2x, 8x, 16x, 64x, 128x, 256x, 512x, MAX)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Port\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePC Control\u003c\/td\u003e\n\u003ctd\u003eYes (via USB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePC Protocol\u003c\/td\u003e\n\u003ctd\u003eASCOM Compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Upgradeable\u003c\/td\u003e\n\u003ctd\u003eYes (via USB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eGo2Nova® 8401 Hand Controller\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron_HC_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Telescope and 1-Year Accessory Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":52917303410973,"sku":"IOP-8401","price":461.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron-Go2Nova-Handset-8401-1_b8b0b567-35e7-42f2-8521-1dd1b87467fa.jpg?v=1789142390"},{"product_id":"ioptron-8405","title":"iOptron Go2Nova® Handset 8405","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eGOTONOVA® database with over 14,000 objects\u003c\/li\u003e\n\u003cli\u003eBacklit 4-line, 21-character LCD display\u003c\/li\u003e\n\u003cli\u003e5 slewing speeds for precise control\u003c\/li\u003e\n\u003cli\u003ePowered by a 32-bit ARM processor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron Go2Nova® Handset 8405\u003c\/h2\u003e\n\u003cp\u003eWith the iOptron Go2Nova® Handset 8405, you command a database of over 14,000 celestial objects using a responsive 32-bit ARM processor. All target information appears clearly on the backlit, 4-line, 21-character display, and centering is controlled with 5 distinct slew speeds, from MAX for GoTo slews down to 2X for fine adjustments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eGoTo Navigation: A 14,000+ Object Database at Your Fingertips\u003c\/h3\u003e\n\u003cp\u003eThe core of the Go2Nova 8405 is its extensive GOTONOVA® database, which includes over 14,000 deep-sky objects, stars, and solar system targets. The handset's 32-bit ARM processor ensures quick, lag-free access to catalogs like Messier, NGC, and IC. At night, the backlit 4-line, 21-character LCD remains perfectly readable without compromising your dark adaptation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003ePrecision Slewing: 5 Speeds for Accurate Centering\u003c\/h3\u003e\n\u003cp\u003eThe Go2Nova 8405 gives you granular control over your mount's movement with 5 selectable speeds. Use the MAX speed for rapid GoTo slewing across the sky. Once the target is in the finder scope, switch to 256X or 64X to bring it into the eyepiece field, then use the 8X and 2X speeds for final, precise centering of planets or tight double stars.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the database size of the iOptron Go2Nova 8405 handset?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Go2Nova® 8405 handset is equipped with the GOTONOVA® database, which contains \u003cstrong\u003eover 14,000 celestial objects\u003c\/strong\u003e, including galaxies, nebulae, star clusters, and solar system bodies.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat are the available slew speeds on the Go2Nova 8405?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe handset offers \u003cstrong\u003e5 different control speeds\u003c\/strong\u003e to give you precise control over your mount. The available speeds are 2X, 8X, 64X, 256X, and MAX (maximum slew speed of the connected mount).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of display does the Go2Nova 8405 use?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Go2Nova 8405 features a \u003cstrong\u003ebacklit, 4-line, 21-character LCD display\u003c\/strong\u003e. The backlighting ensures readability in dark conditions, while the multi-line display shows comprehensive information about the selected object and mount status.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat processor powers the Go2Nova 8405?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe handset is driven by a \u003cstrong\u003e32-bit ARM processor\u003c\/strong\u003e, which ensures responsive performance when browsing the extensive object database or issuing commands to the mount.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow would I use the Go2Nova 8405's slew speeds to center a planet like Jupiter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAfter performing a GoTo to Jupiter, you would use the faster speeds (256X or 64X) to move the planet from the edge of the eyepiece view to the center. Then, you would switch to the slowest speeds (8X and 2X) to make fine adjustments, perfectly centering Jupiter for high-magnification viewing or imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eAfter slewing to the Hercules Cluster (M13) with the Go2Nova 8405, how does the display help me?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eOnce the GoTo is complete, the 4-line, 21-character display on the Go2Nova 8405 will show the object's designation (M13), its catalog number, and other relevant data. This provides immediate confirmation that the mount is pointing at the correct target before you even look through the eyepiece.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eBacklit 4-line, 21-character LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003e32-bit ARM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlew Speeds\u003c\/td\u003e\n\u003ctd\u003e5 Speeds (2X, 8X, 64X, 256X, and MAX)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eObject Database\u003c\/td\u003e\n\u003ctd\u003eGOTONOVA® (over 14,000 objects)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eGo2Nova® 8405 Handset\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron_HC_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":52917303673117,"sku":"IOP-8405","price":245.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron-Go2Nova-Handset-8405-1_081fef3e-08a9-4dfd-8b27-3be8b5bb3f46.jpg?v=1789142400"},{"product_id":"ioptron-8407","title":"iOptron Go2Nova® 8407+ Hand Controller","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e~212,000 Object GoTo Database\u003c\/li\u003e\n\u003cli\u003eLarge 8-line, 21-character backlit LCD screen\u003c\/li\u003e\n\u003cli\u003e9 slew speeds for precise centering\u003c\/li\u003e\n\u003cli\u003eInternal heater for operation down to -20°C\u003c\/li\u003e\n\u003cli\u003e32-bit ARM processor for responsive control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron Go2Nova® 8407+ Hand Controller\u003c\/h2\u003e\n\u003cp\u003eThe iOptron Go2Nova® 8407+ Hand Controller combines a massive ~212,000 object database with a fast 32-bit ARM processor for immediate access to the night sky. Its large, back-lit 8-line, 21-character display provides comprehensive object data at a glance, while the 9 available slew speeds give you precise pointing control from rapid GoTo slewing to fine centering. Designed for serious field use, the Go2Nova 8407+ features an internal heater, ensuring the LCD remains responsive and readable in temperatures as low as -20°C.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA ~212,000 Object Database on an 8-Line Display\u003c\/h3\u003e\n\u003cp\u003eNavigating the cosmos is faster when you can see more information at once. The Go2Nova 8407+ handset's 8-line display shows significantly more data than typical 2-line controllers, reducing the need to scroll through menus to confirm coordinates or object details. The onboard 32-bit ARM CPU powers through the ~212,000 object database, providing snappy searches and responsive menu navigation so you spend more time observing and less time waiting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e9-Speed Control for Precision Slewing and Centering\u003c\/h3\u003e\n\u003cp\u003eThe Go2Nova 8407+ gives you granular control over your mount's movement with 9 distinct speeds. Use the MAX speed for quick GoTo slews between targets, then drop to intermediate speeds like 128x or 256x for coarse centering in the finderscope. For final positioning at high magnification, the 1x, 2x, and 8x speeds allow you to place planets or double stars precisely in the center of your eyepiece field of view.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eInternal Heater for Reliable Operation Down to -20°C\u003c\/h3\u003e\n\u003cp\u003eCold weather is the enemy of standard liquid crystal displays, causing them to become sluggish or unreadable. The Go2Nova 8407+ solves this with an integrated internal heater that maintains optimal LCD function in temperatures from 40°C all the way down to a frigid -20°C. This makes the 8407+ a critical upgrade for astronomers who observe year-round in cold climates, ensuring your GoTo system remains your most reliable tool on a clear winter night.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat iOptron mounts are compatible with the Go2Nova 8407+ handset?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Go2Nova 8407+ is the standard controller for many modern iOptron GoTo mounts. It serves as a direct replacement or upgrade for compatible systems. Always consult your specific mount's documentation to confirm handset compatibility before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the 8-line display on the 8407+ help when searching for faint objects like the Veil Nebula (NGC 6960)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe larger display shows more object data simultaneously, such as coordinates, magnitude, and size, without forcing you to scroll through multiple screens. This allows you to quickly verify that you are targeting the correct object and celestial coordinates before initiating a slew, which is especially helpful for large, faint targets or crowded star fields.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the benefit of the internal heater in the Go2Nova 8407+ controller?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe internal heater prevents the \u003cstrong\u003eback-lit 8-line LCD screen\u003c\/strong\u003e from freezing, slowing down, or becoming unreadable in cold weather. This ensures reliable and responsive operation in temperatures down to \u003cstrong\u003e-20°C\u003c\/strong\u003e, making it an essential tool for observers in northern latitudes or at high altitudes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI'm trying to center Jupiter with my CEM40 mount. Which of the 9 slew speeds on the 8407+ should I use?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAfter the initial GoTo slew, use the medium speeds (e.g., \u003cstrong\u003e64x\u003c\/strong\u003e or \u003cstrong\u003e128x\u003c\/strong\u003e) to bring the planet into the center of the field. For precise final positioning to study features like the Great Red Spot or individual Galilean moons, switch to the slowest speeds (\u003cstrong\u003e1x, 2x, or 8x\u003c\/strong\u003e) for fine, controlled adjustments without overshooting your target.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I update the firmware on the Go2Nova 8407+ handset?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFirmware updates for the Go2Nova 8407+ are performed through the mount, not the handset directly. You must connect your mount to a PC via its \u003cstrong\u003eRS232 serial port\u003c\/strong\u003e and use the appropriate iOptron firmware upgrade utility, which can be downloaded from the iOptron website.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the ~212,000 object database in the 8407+ include alignment stars?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The database contains a comprehensive catalog of stars for alignment procedures in addition to a vast collection of deep-sky objects (Messier, NGC, IC), planets, the Moon, and the Sun (with a proper solar filter). The \u003cstrong\u003e32-bit ARM processor\u003c\/strong\u003e ensures quick access to any object in the catalog.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGOTO Controller\u003c\/td\u003e\n\u003ctd\u003eGo2Nova® 8407+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003e32-bit ARM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eBack-lit 8-line, 21-character LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eObject Database\u003c\/td\u003e\n\u003ctd\u003e~212,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlew Speeds\u003c\/td\u003e\n\u003ctd\u003e9 selectable speeds (1x, 2x, 8x, 16x, 64x, 128x, 256x, 512x, MAX)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Upgradeable\u003c\/td\u003e\n\u003ctd\u003eYes, via RS232 port on mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20°C to 40°C (Internal Heater)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eGo2Nova® 8407+ Hand Controller\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron Warranty Policy\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":52917304164637,"sku":"IOP-8407+","price":461.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron-Go2Nova-Handset-8407-1_0d2064d6-c594-4589-ab4f-1a67c9579b80.jpg?v=1789142413"},{"product_id":"ioptron-8408","title":"iOptron Go2Nova® 8408 Hand Controller","description":"\u003cul class=\"DAV-feature-list\"\u003e\n  \u003cli\u003eBacklit 4-line, 21-character LCD display\u003c\/li\u003e\n  \u003cli\u003e50,000+ or 150,000+ object database depending on mount\u003c\/li\u003e\n  \u003cli\u003e9 distinct slew speeds for precise control\u003c\/li\u003e\n  \u003cli\u003e32-bit ARM processor\u003c\/li\u003e\n  \u003cli\u003eASCOM compatible for computer control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n  \u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n  \u003cli\u003eFAQ\u003c\/li\u003e\n  \u003cli\u003eSpecifications\u003c\/li\u003e\n  \u003cli\u003eIn the Box\u003c\/li\u003e\n  \u003cli\u003eDownloads\u003c\/li\u003e\n  \u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n  \u003cli class=\"active\"\u003e\n    \u003cdiv\u003e\n      \u003cdiv class=\"DAV-bg-light\"\u003e\n        \u003cdiv class=\"DAV-section-center\"\u003e\n          \u003ch2\u003eiOptron Go2Nova® 8408 Hand Controller\u003c\/h2\u003e\n          \u003cp\u003eThe iOptron Go2Nova® 8408 Hand Controller is powered by a 32-bit ARM processor and presents all information on a large, backlit 4-line, 21-character LCD. With a deep object database of over 50,000 or 150,000 objects, depending on your mount, and 9 different slew speeds, you have precise and comprehensive control over your observing or imaging session right at your fingertips.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"DAV-bg-light\"\u003e\n        \u003cdiv class=\"DAV-section\"\u003e\n          \u003ch3\u003eThe GoToNova 50,000+ Object Database\u003c\/h3\u003e\n          \u003cp\u003eAt the core of the Go2Nova 8408 is a comprehensive celestial catalog. For ZEQ25 mount users, the controller holds a database of over 50,000 objects, while CEM25 users gain access to an expanded library of over 150,000 objects. This extensive database includes everything from planets and Messier objects to thousands of NGC, IC, and UGC catalog entries, ensuring your next target is always just a few button presses away.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"DAV-bg-light\"\u003e\n        \u003cdiv class=\"DAV-section\"\u003e\n          \u003ch3\u003eA 4-Line Backlit Display and 9 Slew Speeds\u003c\/h3\u003e\n          \u003cp\u003eNavigating the night sky requires clear information and precise control. The 8408 handset features a large, backlit 4-line, 21-character display that shows more information at once, reducing the need to scroll through menus. You can move your telescope with exceptional accuracy using the 9 available slew speeds, from the imperceptible 1x sidereal rate for centering in a high-power eyepiece to the rapid MAX speed for moving across the entire sky.\u003c\/p\u003e\n          \u003cul\u003e\n            \u003cli\u003e\n\u003cstrong\u003eFine Centering Speeds:\u003c\/strong\u003e The 1x, 2x, and 8x speeds allow for deliberate, high-magnification adjustments without overshooting your target.\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eMid-Range Speeds:\u003c\/strong\u003e Use 16x, 64x, and 128x for centering objects in a finder scope or making larger corrections.\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eHigh-Speed Slewing:\u003c\/strong\u003e The 256x, 512x, and MAX speeds quickly move the mount between distant celestial objects.\u003c\/li\u003e\n          \u003c\/ul\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"DAV-bg-light\"\u003e\n        \u003cdiv class=\"DAV-section\"\u003e\n          \u003ch3\u003e32-bit ARM CPU for ASCOM Control and Firmware Upgrades\u003c\/h3\u003e\n          \u003cp\u003eThe Go2Nova 8408 is built around a modern 32-bit ARM processor, providing the speed and memory needed for advanced functionality. Through its integrated serial port, the handset is fully ASCOM compatible, allowing you to connect it to a PC and control your iOptron mount with popular planetarium or imaging software. This connection also allows for firmware upgrades, ensuring your controller remains current with iOptron's latest features and object catalog updates. A standard serial-to-USB adapter may be required for modern laptops lacking a native serial port.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"DAV-bg-light\"\u003e\n        \u003cdiv class=\"DAV-section\"\u003e\n          \u003ch3\u003eGo2Nova 8408 vs. Celestron NexStar+: A Quick Comparison\u003c\/h3\u003e\n          \u003cp\u003eWhen choosing a GoTo system, the hand controller is your primary interface. The Go2Nova 8408 offers several key advantages over the standard Celestron NexStar+ controller.\u003c\/p\u003e\n          \u003cul\u003e\n            \u003cli\u003e\n\u003cstrong\u003eCelestron's Advantage:\u003c\/strong\u003e The NexStar+ controller is widely used and features a familiar button layout that many observers are accustomed to.\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eGo2Nova's Display:\u003c\/strong\u003e The 8408 features a 4-line, 21-character display, which shows significantly more information at a glance compared to the 2-line, 16-character screen on the NexStar+.\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eGo2Nova's Database:\u003c\/strong\u003e With 50,000+ to 150,000+ objects, the Go2Nova database is larger than the ~40,000 objects found in the standard NexStar+ controller, offering more built-in targets for exploration.\u003c\/li\u003e\n          \u003c\/ul\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n      \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat iOptron mounts use the Go2Nova 8408 handset?\u003c\/h3\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion-A\"\u003e\n      \u003cp\u003eThe Go2Nova 8408 hand controller is specified for use with iOptron's \u003cstrong\u003eZEQ25\u003c\/strong\u003e and \u003cstrong\u003eCEM25\u003c\/strong\u003e series of equatorial mounts. The object database size differs between the two, with over 50,000 for the ZEQ25 and over 150,000 for the CEM25.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n      \u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I update the firmware on the Go2Nova 8408?\u003c\/h3\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion-A\"\u003e\n      \u003cp\u003eYou can update the firmware on the 8408 handset via its built-in \u003cstrong\u003eserial port\u003c\/strong\u003e. This requires connecting the controller to a PC (using a serial cable and potentially a USB-to-serial adapter) and using the firmware upgrade utility available from the iOptron support website.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n      \u003ch3 class=\"DAV-accordion-Q\"\u003eCan I control my CEM25 mount with a computer using the 8408 handset?\u003c\/h3\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion-A\"\u003e\n      \u003cp\u003eYes. The Go2Nova 8408 is \u003cstrong\u003eASCOM compatible\u003c\/strong\u003e. By connecting the handset's serial port to your computer, you can use any ASCOM-compliant software, such as planetarium programs or imaging suites like N.I.N.A. or Sequence Generator Pro, to control your mount's GoTo and tracking functions.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n      \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat's the benefit of the 9 slew speeds on the Go2Nova 8408?\u003c\/h3\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion-A\"\u003e\n      \u003cp\u003eThe 9 slew speeds provide precise control for any situation. The slowest speeds (\u003cstrong\u003e1x, 2x, 8x\u003c\/strong\u003e) are essential for carefully centering an object on an imaging sensor or in a high-power eyepiece. The fastest speed (\u003cstrong\u003eMAX\u003c\/strong\u003e) moves the mount quickly between targets, while the mid-range speeds are useful for aligning the mount or centering objects in a finder.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n      \u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the Go2Nova 8408 help me find faint objects like the Veil Nebula (NGC 6960) with my CEM25 mount?\u003c\/h3\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion-A\"\u003e\n      \u003cp\u003eFinding faint, extended objects like the Veil Nebula (NGC 6960) is simple with the 8408 controller. After performing a star alignment, you can access the controller's \u003cstrong\u003e150,000+ object database\u003c\/strong\u003e, select NGC 6960 from the catalog, and the mount will automatically slew to place the nebula in your eyepiece's field of view.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n      \u003ch3 class=\"DAV-accordion-Q\"\u003eIf I'm imaging Jupiter with my ZEQ25, which slew speeds on the 8408 are best for centering the planet?\u003c\/h3\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion-A\"\u003e\n      \u003cp\u003eFor planetary imaging of Jupiter, precise centering is critical. Once the GoTo system has placed Jupiter in your field of view, you should use the slowest slew speeds—typically \u003cstrong\u003e2x or 8x\u003c\/strong\u003e—to make the final adjustments and position the planet perfectly on your camera's small sensor without overshooting.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003ctable class=\"DAV-specifications\"\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eLCD Display\u003c\/td\u003e\n          \u003ctd\u003eBacklit 4-line, 21-character\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eProcessor\u003c\/td\u003e\n          \u003ctd\u003e32-bit ARM\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eSlew Speeds\u003c\/td\u003e\n          \u003ctd\u003e9 speeds (1x, 2x, 8x, 16x, 64x, 128x, 256x, 512x, MAX)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eObject Database\u003c\/td\u003e\n          \u003ctd\u003e50,000+ (for ZEQ25) or 150,000+ (for CEM25)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eSerial Port\u003c\/td\u003e\n          \u003ctd\u003eYes\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eFirmware Upgradeable\u003c\/td\u003e\n          \u003ctd\u003eYes, via serial port\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003ePC Control\u003c\/td\u003e\n          \u003ctd\u003eYes, via serial port\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003ePC Protocol\u003c\/td\u003e\n          \u003ctd\u003eASCOM compatible\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cul class=\"DAV-grid\"\u003e\n      \u003cli class=\"DAV-grid-item\"\u003e\n        \u003cdiv\u003e\n          \u003cp class=\"DAV-item-title\"\u003eGo2Nova® 8408 Hand Controller\u003c\/p\u003e\n          \u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n        \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron_CEM25_Manual.pdf\" target=\"_blank\"\u003e\n          \u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\n            \u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\n          \u003c\/svg\u003e\n          \u003cdiv\u003e\n            \u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n          \u003c\/div\u003e\n        \u003c\/a\u003e\n      \u003c\/li\u003e\n\u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n  \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":52917305344285,"sku":"IOP-8408","price":305.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron-Go2Nova-Handset-8408-1_07ec8e05-b7d2-43bf-b27a-daf00f37218c.jpg?v=1789142428"},{"product_id":"ioptron-8409","title":"iOptron Go2Nova® Handset 8409","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e~212,000 object GoTo database\u003c\/li\u003e\n\u003cli\u003eIntegrated Wi-Fi for wireless control\u003c\/li\u003e\n\u003cli\u003eBacklit 4-line, 21-character LCD\u003c\/li\u003e\n\u003cli\u003e9-speed motor control\u003c\/li\u003e\n\u003cli\u003eASCOM compatible for PC control via USB or Wi-Fi\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section-center\"\u003e\n      \u003ch2\u003eGo2Nova® Handset 8409\u003c\/h2\u003e\n      \u003cp\u003eThe iOptron Go2Nova® Handset 8409 modernizes mount control with a comprehensive database of ~212,000 celestial objects and a responsive 32-bit ARM processor. Its backlit 4-line, 21-character LCD provides clear navigational feedback, while 9 distinct control speeds allow for precise centering and fast slewing across the sky. With both USB and Wi-Fi built-in, the 8409 handset delivers full, ASCOM-compatible computer control without the need for additional adapters.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003eA ~212,000 Object Database for GoTo Navigation\u003c\/h3\u003e\n      \u003cp\u003eAt the core of the Go2Nova 8409 is its extensive celestial database containing approximately 212,000 objects. This catalog enables you to automatically slew to planets, stars, and thousands of deep-sky targets from the Messier, NGC, and IC catalogs with just a few button presses. The 32-bit ARM processor ensures that database searches and GoTo calculations are executed quickly, minimizing your wait time between targets.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003e9-Speed Control on a 4-Line Backlit Display\u003c\/h3\u003e\n      \u003cp\u003eThe Go2Nova 8409 gives you granular control over your mount's movement. With 9 available speeds, you can switch from a rapid MAX-rate slew across the sky down to a fine 1X sidereal rate for centering a faint galaxy in the eyepiece. All information, from your target coordinates to alignment status, is clearly presented on the backlit 4-line, 21-character display, ensuring readability in complete darkness.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n    \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003eASCOM Control via Integrated USB \u0026amp; WiFi\u003c\/h3\u003e\n      \u003cp\u003eThis handset eliminates the need for extra cables and adapters for computer control. The Go2Nova 8409 is fully ASCOM compatible, allowing direct connection to your PC or laptop via its USB port. For even greater convenience, the built-in Wi-Fi lets you control your mount wirelessly from a tablet or smartphone running compatible planetarium software, creating a clean, cable-free setup in the field.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003eGo2Nova 8409 vs. Previous Generation Handsets: Why WiFi Matters\u003c\/h3\u003e\n      \u003cp\u003eThe primary advantage of the 8409 handset over older models is the integration of Wi-Fi. Previous controllers often required a separate, external Wi-Fi adapter to achieve wireless functionality, adding another piece of gear to manage and power. The 8409's built-in Wi-Fi streamlines your imaging or observing session, allowing for robust, cable-free control right out of the box.\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eLarger Database:\u003c\/strong\u003e The ~212,000 object database is significantly larger than that of older iOptron controllers, providing more built-in targets to explore.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eDirect Firmware Updates:\u003c\/strong\u003e The USB port simplifies the process of updating the handset's firmware, ensuring you always have the latest features and bug fixes from iOptron.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eStreamlined Operation:\u003c\/strong\u003e By integrating Wi-Fi, the 8409 reduces setup complexity and potential failure points compared to systems relying on external dongles.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat iOptron mounts are compatible with the Go2Nova 8409 handset?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe Go2Nova 8409 is designed for specific modern iOptron mounts. Because compatibility can vary, it is crucial to \u003cstrong\u003echeck your mount's product page or manual\u003c\/strong\u003e to confirm that the 8409 handset is listed as a compatible or replacement controller before purchasing.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the Go2Nova 8409's ~212,000 object database improve observing?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe large database provides immediate access to a vast number of targets beyond the standard Messier and Caldwell catalogs. This is especially useful for exploring less common objects like those in the NGC, IC, and UGC catalogs, or for locating specific variable stars and double stars without needing an external computer.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eCan I control my mount with a planetarium program like Stellarium using the Go2Nova 8409?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes. The Go2Nova 8409 is \u003cstrong\u003eASCOM compatible\u003c\/strong\u003e. By installing the appropriate iOptron ASCOM driver on your computer, you can connect to the handset via USB or Wi-Fi and control your mount directly from most popular planetarium or imaging software.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the benefit of the Go2Nova 8409's 9 slew speeds when observing Jupiter?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eWhen observing Jupiter at high magnification, you can use the faster speeds (like 256X or 512X) to quickly move the planet into the field of view. You would then switch to the slower speeds (like 8X, 2X, or 1X) to make very fine adjustments, perfectly centering the planet to study features like the Great Red Spot or its Galilean moons without overshooting.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eI want to image the Andromeda Galaxy (M31) with my iOptron mount. How does the Go2Nova 8409's WiFi help?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe Go2Nova 8409's built-in Wi-Fi allows you to control your mount from a comfortable location away from the telescope, such as inside your house or car. You can use planetarium software on a tablet to initiate the slew to M31, then use imaging software to make fine framing adjustments wirelessly, which is ideal for cold nights and reduces the risk of bumping the telescope during setup.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I update the firmware on the Go2Nova 8409 handset?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eFirmware updates are performed via the handset's \u003cstrong\u003eUSB port\u003c\/strong\u003e. You will need to download the latest firmware file and the iOptron Upgrade Utility software from the iOptron website. Connect the handset to your computer with a USB cable and follow the instructions provided with the utility to complete the upgrade.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003ctable class=\"DAV-specifications\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eCPU\u003c\/td\u003e\n\u003ctd\u003e32-bit ARM\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eLCD Display\u003c\/td\u003e\n\u003ctd\u003eBacklit 4-line, 21-character\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eObject Database\u003c\/td\u003e\n\u003ctd\u003e~212,000 objects\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eSlew Speeds\u003c\/td\u003e\n\u003ctd\u003e9 speeds (1X, 2X, 8X, 16X, 64X, 128X, 256X, 512X, MAX)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eUSB Port\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eWi-Fi\u003c\/td\u003e\n\u003ctd\u003eYes, integrated\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eComputer Control\u003c\/td\u003e\n\u003ctd\u003eYes, via USB \u0026amp; Wi-Fi\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eControl Protocol\u003c\/td\u003e\n\u003ctd\u003eASCOM compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eFirmware Upgradeable\u003c\/td\u003e\n\u003ctd\u003eYes, via USB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003cul class=\"DAV-grid\"\u003e\n  \u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":52917305835805,"sku":"IOP-8409","price":349.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron-Go2Nova-Handset-8409-1_e60c30e7-5ced-4293-a1dc-2079980d1c61.jpg?v=1789142444"},{"product_id":"ioptron-8409v2","title":"iOptron Go2Nova® Handset 8409V2 for select Strain Wave Gear Mounts","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e4-line, 21-character backlit LCD for clear night-time viewing\u003c\/li\u003e\n\u003cli\u003eExtensive GoToNova database with approximately 212,000 celestial objects\u003c\/li\u003e\n\u003cli\u003e9 distinct slew speeds for precise centering and rapid slewing\u003c\/li\u003e\n\u003cli\u003ePowered by a responsive 32-bit ARM processor\u003c\/li\u003e\n\u003cli\u003eIntegrated USB and Wi-Fi for firmware updates and computer control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eGo2Nova® Handset 8409V2 for select Strain Wave Gear Mounts\u003c\/h2\u003e\n\u003cp\u003eThe Go2Nova® Handset 8409V2 is the command center for select iOptron Strain Wave Gear mounts, driven by a 32-bit ARM processor and featuring a vast database of approximately 212,000 objects. Its backlit, 4-line, 21-character display provides clear feedback, while 9 variable slew speeds allow for both rapid repositioning and fine-tuned centering. With integrated USB and Wi-Fi, this handset enables full ASCOM-compatible computer control and ensures your mount's firmware stays current.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eThe 212,000+ Object GoToNova Database\u003c\/h3\u003e\n\u003cp\u003eAt the core of the 8409V2 handset is iOptron's comprehensive GoToNova database, containing approximately 212,000 celestial objects. This extensive catalog includes everything from the Messier and NGC\/IC catalogs to SAO stars, ensuring you can locate and track a lifetime of targets. The 32-bit ARM processor ensures quick, lag-free access to the database, making target identification and GoTo slews fast and efficient.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e4-Line Backlit Display and 9-Speed Control\u003c\/h3\u003e\n\u003cp\u003eDesigned for field use, the handset features a red-backlit 4-line, 21-character LCD that preserves your night vision while providing all necessary alignment and object data. You have complete manual control over your mount with 9 selectable speeds, ranging from a slow 1x sidereal rate for precise photographic framing to a MAX speed for slewing quickly between opposite sides of the sky.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eUSB, Wi-Fi, and ASCOM for Full System Integration\u003c\/h3\u003e\n\u003cp\u003eThe Go2Nova 8409V2 moves beyond basic GoTo functions with modern connectivity. The built-in USB port facilitates easy firmware upgrades and provides a stable, wired connection for computer control. For wireless operation, integrated Wi-Fi allows you to command your mount from a PC or mobile device, eliminating cable drag. Both connection methods are fully ASCOM compatible, enabling seamless integration with popular planetarium software and imaging automation platforms like N.I.N.A. or Sequence Generator Pro.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat mounts is the Go2Nova 8409V2 handset compatible with?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Go2Nova 8409V2 is designed specifically for \u003cstrong\u003eselect iOptron Strain Wave Gear (SWG) mounts\u003c\/strong\u003e. It is not a universal controller. Always confirm compatibility with your specific mount model before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of objects are in the Go2Nova 8409V2's ~212,000 object database?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe database is comprehensive and includes the most popular celestial catalogs for amateur astronomers. This includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComplete Messier, Caldwell, NGC, and IC catalogs\u003c\/li\u003e\n\u003cli\u003ePlanets, the Sun, and the Moon\u003c\/li\u003e\n\u003cli\u003eNamed deep-sky objects and stars\u003c\/li\u003e\n\u003cli\u003eAn extensive list of SAO catalog stars\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I connect the Go2Nova 8409V2 to my computer?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYou have two options for computer control with the Go2Nova 8409V2. You can use the built-in \u003cstrong\u003eUSB port\u003c\/strong\u003e for a reliable, wired connection, or use the integrated \u003cstrong\u003eWi-Fi\u003c\/strong\u003e for wireless control. Both methods support the industry-standard ASCOM protocol, allowing you to use a wide range of astronomy software.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I update the firmware on the Go2Nova 8409V2 handset?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The firmware on the handset is upgradeable. Updates are performed via the \u003cstrong\u003eUSB port\u003c\/strong\u003e using firmware and software provided by iOptron, ensuring your controller has the latest features and object databases.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I use the 9 slew speeds on the Go2Nova 8409V2 to center the Hercules Cluster (M13)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAfter your mount performs a GoTo slew to M13, you would use the higher speeds (like \u003cstrong\u003e128x or 256x\u003c\/strong\u003e) to make large adjustments to bring the cluster into the center of a low-power eyepiece. You would then switch to slower speeds (\u003cstrong\u003e8x or 16x\u003c\/strong\u003e) for fine-tuning the position. For final, precise centering in a high-power eyepiece or on an imaging sensor, the \u003cstrong\u003e1x or 2x\u003c\/strong\u003e speeds provide the necessary fine control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I control my iOptron SWG mount with planetarium software using the Go2Nova 8409V2?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. The Go2Nova 8409V2 is fully \u003cstrong\u003eASCOM compatible\u003c\/strong\u003e. This allows it to act as an interface between your mount and any ASCOM-compliant software, including popular planetarium programs like Stellarium, Cartes du Ciel, or TheSkyX. You can click on an object in the software, and your mount will slew to it automatically.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCPU\u003c\/td\u003e\n\u003ctd\u003e32-bit ARM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eBacklit 4-line, 21-character LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eObject Database\u003c\/td\u003e\n\u003ctd\u003e~212,000 Objects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Speeds\u003c\/td\u003e\n\u003ctd\u003e9 speeds (1X, 2X, 8X, 16X, 64X, 128X, 256X, 512X, MAX)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Port\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWi-Fi\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComputer Control\u003c\/td\u003e\n\u003ctd\u003eYes (via USB \u0026amp; WiFi)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocol Support\u003c\/td\u003e\n\u003ctd\u003eASCOM compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Upgradeable\u003c\/td\u003e\n\u003ctd\u003eYes (via USB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eGo2Nova® 8409V2 Hand Controller\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":52917307408669,"sku":"IOP-8409V2","price":349.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron-Go2Nova-Handset-8409V2-for-select-Strain-Wave-Gear-Mounts-1_947ec10c-cf46-4949-ae0d-0980795c1d53.jpg?v=1789142468"},{"product_id":"ioptron-8410","title":"iOptron Go2Nova® Handset 8410","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eApproximately 212,000 object database\u003c\/li\u003e\n\u003cli\u003eBacklit 8-line, 21-character LCD\u003c\/li\u003e\n\u003cli\u003e9 distinct slew speeds for precise centering\u003c\/li\u003e\n\u003cli\u003eInternal heater for operation down to -10ºC\u003c\/li\u003e\n\u003cli\u003ePowered by a 32-bit ARM CPU\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron Go2Nova® Handset 8410\u003c\/h2\u003e\n\u003cp\u003eThe iOptron Go2Nova® Handset 8410 puts a celestial database of approximately 212,000 objects at your fingertips, displayed on a backlit 8-line, 21-character LCD. A 32-bit ARM CPU drives the 9 distinct slew speeds for precise control, and its internal heater ensures reliable operation in temperatures as low as -10ºC.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA ~212,000 Object Database on an 8-Line LCD\u003c\/h3\u003e\n\u003cp\u003eThe core of the Go2Nova 8410 is its extensive database, containing approximately 212,000 objects for effortless GoTo slewing. The generous 8-line, 21-character backlit LCD provides more information at a glance than smaller displays, reducing the need to scroll through menus while aligning or selecting targets.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8-Line, 21-Character Display:\u003c\/strong\u003e Read full star names, coordinates, and instructional text without excessive scrolling, making alignment and target identification faster.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e32-bit ARM CPU:\u003c\/strong\u003e Provides the processing power for quick database searches and responsive menu navigation across the ~212,000 object catalog.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacklit for Night Use:\u003c\/strong\u003e The adjustable red backlighting preserves your night vision while ensuring the large display remains clearly legible in complete darkness.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e9-Speed Slewing Control Down to -10°C\u003c\/h3\u003e\n\u003cp\u003eNavigate the sky with precision using the 9 available slew speeds, ranging from a slow 1x sidereal rate for fine centering to a rapid MAX speed for moving between celestial objects. The Go2Nova 8410 is built for real-world observing conditions, featuring an internal heater that keeps the controller fully functional down to -10ºC (14°F).\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e9 Slew Speeds:\u003c\/strong\u003e Includes 1X, 2X, 8X, 16X, 64X, 128X, 256X, 512X, and MAX for precise control at every stage of observation, from initial GoTo to final centering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Heater:\u003c\/strong\u003e Prevents the LCD from slowing down or freezing in cold weather, ensuring reliable operation between -10ºC and 40ºC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware Upgradable:\u003c\/strong\u003e The handset's firmware can be updated via the mount connection, ensuring access to the latest features and object catalogs from iOptron.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhich iOptron mounts are compatible with the Go2Nova 8410 handset?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Go2Nova 8410 is the standard controller for many modern iOptron GoTo mounts. However, compatibility can vary by mount model and production date. Always check your specific mount's documentation or contact iOptron support to confirm compatibility before purchasing as a replacement or upgrade.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do the 9 slew speeds on the Go2Nova 8410 help when centering a target like the Ring Nebula (M57)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhen you first slew to the Ring Nebula (M57), you'll use the \u003cstrong\u003eMAX speed\u003c\/strong\u003e. To center the faint nebula precisely in a high-power eyepiece, you'll then switch to the slower speeds like \u003cstrong\u003e8X or 16X\u003c\/strong\u003e for fine adjustments without overshooting the target. The \u003cstrong\u003e1X and 2X speeds\u003c\/strong\u003e are ideal for keeping the object perfectly centered during high-magnification visual observation or imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the benefit of the Go2Nova 8410's 8-line display compared to smaller screens?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e8-line, 21-character display\u003c\/strong\u003e on the Go2Nova 8410 shows significantly more information at once. This means you can see an object's full name, its coordinates, and other data on a single screen, reducing the need to scroll through menus and making the alignment and object selection process faster.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI observe in cold winters. Will the Go2Nova 8410 handset work in temperatures below freezing?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The Go2Nova 8410 is specifically designed for cold weather use. It includes an \u003cstrong\u003einternal heater\u003c\/strong\u003e that keeps the electronics and the 8-line LCD display functioning correctly in temperatures down to \u003cstrong\u003e-10ºC (14°F)\u003c\/strong\u003e, preventing the screen from becoming sluggish or unreadable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs there a wireless control option instead of using the wired Go2Nova 8410 handset?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Go2Nova 8410 is a traditional wired hand controller, which ensures a reliable, interference-free connection to your mount. For wireless control, iOptron offers separate Wi-Fi or Bluetooth adapters for many of their mounts, allowing you to control the telescope using software like SkySafari on a smartphone or tablet.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWith ~212,000 objects, what kind of targets are in the Go2Nova 8410 database?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Go2Nova 8410's database of approximately 212,000 objects is comprehensive. Beyond the complete Messier (M), NGC, and IC catalogs, it includes extensive lists of stars (including SAO, Hipparcos), planets, comets, and asteroids, providing a lifetime of targets to explore.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eLCD\u003c\/td\u003e\n\u003ctd\u003eBack lit 8-line, 21-character display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCPU\u003c\/td\u003e\n\u003ctd\u003e32-bit ARM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Speed\u003c\/td\u003e\n\u003ctd\u003e9 speeds (1X, 2X, 8X, 16X, 64X, 128X, 256X, 512X, MAX)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eObject Database\u003c\/td\u003e\n\u003ctd\u003eApprox. 212,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Upgrade\u003c\/td\u003e\n\u003ctd\u003eYes (via mount)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Temperature\u003c\/td\u003e\n\u003ctd\u003e-10ºC ~ 40ºC (internal heated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eGo2Nova® Handset 8410\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Telescope and 1-Year Accessory Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":52917307998493,"sku":"IOP-8410","price":461.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron-Go2Nova-Handset-8410-1_1aba307e-2410-4bf4-9060-642fd443928f.jpg?v=1789142477"}],"url":"https:\/\/davidastro.com\/fr\/collections\/ioptron-go2nova-hand-controllers.oembed","provider":"David Astro","version":"1.0","type":"link"}