{"title":"ZWO EAF Electronic Focusers","description":"\u003cp\u003eZWO EAF electronic focusers are motors that attach to your existing focuser and drive it from an ASIAIR, N.I.N.A. or other ASCOM software for precise, repeatable autofocus. The collection includes the EAFN and the EAF Pro wireless model.\u003c\/p\u003e\u003cp\u003eBrackets fit Celestron C8\/C9.25 and C11\/C14 SCTs and Takahashi focusers, a temperature sensor lets the software refocus as the night cools, and the EAF Hand Controller allows manual adjustment at the telescope.\u003c\/p\u003e","products":[{"product_id":"zwo-eaf-temperature-sensor","title":"ZWO EAF Temperature Sensor","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eEnables temperature-based autofocus compensation for the ZWO EAF\u003c\/li\u003e\n\u003cli\u003ePlugs directly into the ZWO Electronic Automatic Focuser\u003c\/li\u003e\n\u003cli\u003eMaintains sharp focus as ambient temperature changes\u003c\/li\u003e\n\u003cli\u003eSeamless integration with ASIAIR and ZWO imaging software\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\u003eZWO Temperature Sensor for Electronic Automatic Focuser\u003c\/h2\u003e\n\u003cp\u003eThe ZWO EAF Temperature Sensor is the essential accessory for maintaining tack-sharp focus across multi-hour imaging sessions. This single sensor plugs directly into your ZWO EAF, providing real-time temperature data to the control software and is backed by a ZWO 2-Year warranty.\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\u003eAutomated Focus Compensation for Every 1°C Shift\u003c\/h3\u003e\n\u003cp\u003eAs night falls, dropping temperatures cause a telescope's optical tube to contract, shifting the focal point and blurring your images. This sensor measures the ambient temperature, allowing the ZWO ASIAIR or other control software to automatically trigger the EAF and adjust focus based on a pre-plotted temperature curve. You no longer need to manually refocus every 30-60 minutes; the system does it for you, ensuring consistently sharp stars from dusk until dawn.\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\u003ePlug-and-Play Integration with the ZWO EAF System\u003c\/h3\u003e\n\u003cp\u003eDesigned exclusively for the ZWO Electronic Automatic Focuser (EAF), this temperature sensor offers true plug-and-play operation. It connects to the dedicated port on the EAF body, instantly feeding data into the ZWO ecosystem. The only limitation is its design; it is a first-party accessory engineered specifically for ZWO hardware and is not compatible with other brands of focusers.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Software Control:\u003c\/strong\u003e Once connected, the temperature compensation feature can be enabled with a single click in the ASIAIR app or ZWO's ASIStudio software suite.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet-and-Forget Reliability:\u003c\/strong\u003e There are no batteries or extra controllers required. The sensor draws power directly from the EAF, providing a reliable and maintenance-free solution for thermal focus drift.\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\"\u003eHow does the ZWO EAF Temperature Sensor work?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe sensor measures the ambient air temperature. As the temperature changes throughout your imaging session, your telescope's metal tube will expand or contract, which slightly changes the focal length. By monitoring this temperature change, the ZWO EAF can be programmed (typically via the ASIAIR) to make small, precise adjustments to the focuser to counteract this thermal drift, keeping your stars perfectly in focus.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the ZWO EAF Temperature Sensor required to use the ZWO EAF?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, it is not required, but it is highly recommended for long-exposure astrophotography. Without it, the EAF can perform autofocus routines when you manually trigger them, but it cannot automatically compensate for focus changes caused by falling temperatures over a long imaging session.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhere should I mount the ZWO EAF Temperature Sensor for best results?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor the most accurate readings, the sensor should be placed near the main optical tube of your telescope, but not directly touching it, allowing it to measure the ambient air temperature that is causing the tube to change temperature. Many imagers use a small piece of Velcro or tape to attach it to the dovetail bar or finderscope bracket.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill this sensor help keep my 11\" EdgeHD focused while imaging the Andromeda Galaxy (M31)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, absolutely. Large SCTs like an 11\" EdgeHD are particularly susceptible to thermal focus shift due to their large metal tubes and mirror systems. When imaging a target like the Andromeda Galaxy (M31) for several hours, the temperature can drop significantly. This sensor allows the EAF to make continuous micro-adjustments, ensuring your data remains sharp from the first sub-exposure to the last.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the ZWO EAF Temperature Sensor with a non-ZWO focuser or software?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. This sensor is designed with a specific connector and firmware compatibility for the \u003cstrong\u003eZWO Electronic Automatic Focuser (EAF)\u003c\/strong\u003e. It is intended for use within the ZWO ecosystem, primarily with the ASIAIR or ASIStudio software.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I set up temperature compensation for the ZWO EAF Sensor in the ASIAIR app?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAfter connecting the sensor to your EAF and the EAF to your ASIAIR, follow these steps:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNavigate to the \"AF\" (Autofocus) settings page in the ASIAIR app.\u003c\/li\u003e\n\u003cli\u003eEnable the \"Temperature Compensation\" option.\u003c\/li\u003e\n\u003cli\u003eThe app will prompt you to run an initial autofocus routine to establish a baseline.\u003c\/li\u003e\n\u003cli\u003eAs you image, the system will track temperature changes and recommend or automatically apply focus adjustments when a set temperature threshold is crossed.\u003c\/li\u003e\n\u003c\/ul\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\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eZWO-EAF-SENSOR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eZWO Electronic Automatic Focuser (EAF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eMeasures ambient temperature for autofocus compensation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eZWO - 2 Years\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\"\u003eZWO EAF Temperature Sensor\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:\/\/www.zwoastro.com\/software\/\" target=\"_blank\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\" class=\"DAV-img-box\"\u003e\u003cpath fill=\"#0047a7\" d=\"M128 32C92.7 32 64 60.7 64 96l0 256 64 0 0-256 384 0 0 256 64 0 0-256c0-35.3-28.7-64-64-64L128 32zM19.2 384C8.6 384 0 392.6 0 403.2C0 445.6 34.4 480 76.8 480l486.4 0c42.4 0 76.8-34.4 76.8-76.8c0-10.6-8.6-19.2-19.2-19.2L19.2 384z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Software\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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44967453163805,"sku":"ZWO-EAF-Sensor","price":14.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/ZWO-Temperature-Sensor-EAF__38443.1649780423.1280.1280.jpg?v=1684342329"},{"product_id":"zwo-eaf-hand-controller","title":"ZWO EAF Hand Controller","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003ePrecise, tactile focus control for ZWO EAF\u003c\/li\u003e\n\u003cli\u003eOperate focuser without a computer or ASIAIR\u003c\/li\u003e\n\u003cli\u003eVariable speed for coarse and fine adjustments\u003c\/li\u003e\n\u003cli\u003eIdeal for visual astronomy and initial setup\u003c\/li\u003e\n\u003cli\u003eIncludes dedicated connecting cable\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\u003eZWO Hand Controller for Electronic Automatic Focuser (EAF)\u003c\/h2\u003e\n\u003cp\u003eThe ZWO Hand Controller for the Electronic Automatic Focuser (EAF) restores tactile, real-time focus adjustment to your telescope without requiring a connection to a computer or ASIAIR. It provides direct, physical control over the EAF motor, allowing for immediate and intuitive focusing adjustments while you are at the eyepiece. This makes it an essential tool for visual observers or for imagers who need to achieve perfect initial focus before starting an automated session.\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\u003eIntuitive At-the-Eyepiece Focusing Control\u003c\/h3\u003e\n\u003cp\u003eThis controller eliminates the need to look at a screen to make focus changes. By connecting directly to your ZWO EAF, you can make micro-adjustments with the IN and OUT buttons while looking through the eyepiece, allowing you to react instantly to changes in seeing conditions. The two-stage button design allows for both fine and coarse adjustments, giving you precise control when chasing critical focus on planetary details or splitting tight double stars.\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\u003eStreamlined Setup for Visual Astronomy \u0026amp; Outreach\u003c\/h3\u003e\n\u003cp\u003eFor visual astronomers using the ZWO EAF, this hand controller is a game-changer. It simplifies your setup by removing the dependency on a computer or smart device for basic operation. This is especially valuable for outreach events or quick observing sessions where you want the precision of an electronic focuser without the complexity of a full software-based imaging rig.\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\u003eHardware Control vs. Software Control\u003c\/h3\u003e\n\u003cp\u003eWhile software like ASIAIR provides powerful automated focusing routines, the ZWO EAF Hand Controller serves a different, crucial purpose. It is not for running V-curves or temperature compensation; it is for direct, manual control.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoftware Control (ASIAIR\/PC):\u003c\/strong\u003e Best for automated, data-driven focusing routines, filter offset calculations, and remote operation. It is the primary method for unattended astrophotography.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZWO EAF Hand Controller:\u003c\/strong\u003e Superior for establishing initial focus, making quick manual adjustments during visual observation, and for anyone who prefers the tactile feedback of a physical button over a software interface. It complements, rather than replaces, software control.\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 is the ZWO EAF Hand Controller used for?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ZWO EAF Hand Controller allows you to manually operate your ZWO Electronic Automatic Focuser without being connected to a computer, ASIAIR, or other smart device. It's designed for direct, tactile control at the telescope, which is ideal for visual observing or for setting your initial focus before an imaging run.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the ZWO EAF Hand Controller compatible with all versions of the EAF?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, this hand controller is designed to work with both the standard ZWO EAF and the EAF Pro. It connects via the included cable to the dedicated port on the EAF body.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the ZWO EAF Hand Controller help when focusing on a faint object like the Horsehead Nebula (Barnard 33)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhen focusing on faint deep-sky objects, the ability to make tiny, controlled adjustments without introducing vibrations is critical. The ZWO EAF Hand Controller allows you to make these fine adjustments while looking through the eyepiece (or at short test exposures), ensuring you can achieve the sharpest possible stars without the distraction of a computer screen or the vibration from touching the telescope's focuser knob.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the hand controller and ASIAIR at the same time?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe hand controller is intended for manual operation when the EAF is not under active software control. While physically connected, using the hand controller while an automated focusing routine is running in ASIAIR would interfere with the routine. It is best used for initial setup before handing control over to your automation software.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the ZWO EAF Hand Controller useful for setting up an 8\" SCT for planetary imaging?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. An 8\" f\/10 SCT has a very narrow critical focus zone, especially when using a Barlow lens for planetary work. The hand controller lets you precisely dial in the focus on Jupiter's cloud bands or Saturn's rings while viewing a live feed on your laptop, without having to switch between windows or touch the telescope itself.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the ZWO EAF Hand Controller have variable speed control?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the controller offers two-speed control. A light press on the IN or OUT buttons moves the focuser slowly for fine adjustments. A firm, full press moves the focuser more quickly for coarse adjustments, allowing you to move through the focus range efficiently.\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\u003eSKU Number\u003c\/td\u003e\n\u003ctd\u003eZWO-EAF-HC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eZWO - 2 Years\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\"\u003eZWO Hand Controller for Electronic Automatic Focuser (EAF)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eConnecting Cable (attaches to the 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:\/\/www.zwoastro.com\/software\/\" target=\"_blank\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\" class=\"DAV-img-box\"\u003e\u003cpath fill=\"#0047a7\" d=\"M128 32C92.7 32 64 60.7 64 96l0 256 64 0 0-256 384 0 0 256 64 0 0-256c0-35.3-28.7-64-64-64L128 32zM19.2 384C8.6 384 0 392.6 0 403.2C0 445.6 34.4 480 76.8 480l486.4 0c42.4 0 76.8-34.4 76.8-76.8c0-10.6-8.6-19.2-19.2-19.2L19.2 384z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Software\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\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44967453294877,"sku":"ZWO-EAF-HC","price":56.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/ZWO-Hand-Controller-EAF__05074.1597093142.1280.1280.jpg?v=1684342331"},{"product_id":"zwo-eaf-bracket-for-c8-and-c9-25","title":"ZWO EAF Bracket for Celestron C8\/C9.25","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eConnects a ZWO EAF to Celestron 8\" and 9.25\" SCT, EdgeHD, and RASA OTAs\u003c\/li\u003e\n\u003cli\u003eEnables precise, automated focusing for astrophotography\u003c\/li\u003e\n\u003cli\u003eIncludes both 5 mm and 4 mm flexible couplings for broad EAF model compatibility\u003c\/li\u003e\n\u003cli\u003eCNC-machined aluminum for a secure, lightweight fit\u003c\/li\u003e\n\u003cli\u003eAll necessary M4 and M3 mounting hardware is included\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\u003eZWO EAF Bracket for Celestron C8 and C9.25\u003c\/h2\u003e\n\u003cp\u003eThis ZWO EAF Bracket enables precise, automated focusing on your Celestron C8 or C9.25 telescope by providing a rigid mounting point for a ZWO electronic focuser. The kit includes both a 5 mm and a 4 mm flexible coupling to connect to various EAF models. All necessary hardware, including two M4-8mm and three M3-14mm screws, is supplied for a direct, secure installation.\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\u003eAutomated Focusing for 8\" and 9.25\" Celestron OTAs\u003c\/h3\u003e\n\u003cp\u003eThis bracket replaces the manual focus knob on Celestron 8\" and 9.25\" Schmidt-Cassegrain, EdgeHD, and RASA optical tubes, allowing direct control with a ZWO EAF (sold separately). By automating focus, you eliminate the image shift and vibrations inherent in manual adjustment, achieving repeatable, critical focus for high-resolution imaging. This is a dedicated solution; once installed, focusing is handled electronically via the EAF.\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\u003eCNC Machined Bracket with 4mm \u0026amp; 5mm Couplings\u003c\/h3\u003e\n\u003cp\u003eThe bracket is CNC machined from a solid block of aircraft-grade aluminum, ensuring a perfect fit and rigid connection that won't flex or slip during a session. ZWO includes two different flexible shaft couplings to ensure compatibility across their EAF lineup. The 5 mm coupling fits the standard EAF-5V, while the 4 mm coupling is for the newer EAFN and EAF Pro models.\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\u003eDirect Installation with Included M3 \u0026amp; M4 Hardware\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward, completely bypassing the telescope's original focuser mechanism for a direct-drive connection. The kit contains all the required fasteners for the job. The three M3-14mm screws secure the bracket to the telescope's rear cell, and the two M4-8mm screws mount the EAF motor body to the bracket itself.\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 ZWO EAF models are compatible with the Celestron C8\/C9.25 bracket?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis bracket is compatible with all ZWO EAF models. It includes two separate couplings to ensure a proper fit: the \u003cstrong\u003e5 mm coupling\u003c\/strong\u003e for the standard ZWO EAF (5V version) and the \u003cstrong\u003e4 mm coupling\u003c\/strong\u003e for the ZWO EAFN and EAF Pro models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill this ZWO EAF bracket fit my older Celestron C8 from the 1990s?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis bracket is designed for modern Celestron SCT, EdgeHD, and RASA models manufactured from the mid-2000s onward. It is not compatible with older models that may have a different rear cell or focuser assembly design. Please verify your telescope's manufacturing date before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I still use the manual focus knob after installing the ZWO EAF bracket?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. Installing this bracket requires the removal of the telescope's original manual focus knob. The EAF motor connects directly to the focusing shaft, so all focus adjustments must be made electronically through the EAF controller or software.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes installing the ZWO EAF bracket on my RASA 8 require permanent modifications?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, the installation is fully reversible. The bracket attaches using existing screw holes on the RASA 8's rear cell after you remove the stock focuser knob. No drilling or other permanent modifications are required, and you can restore the telescope to its original configuration at any time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI have a Celestron EdgeHD 8\" and want to automate focus for imaging Jupiter. Is this the right part?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, this is the correct bracket to mount a ZWO EAF onto your EdgeHD 8\". Automating focus is critical for planetary imaging, as it allows you to make tiny, precise adjustments without touching the telescope, ensuring you capture the sharpest possible details on Jupiter's cloud bands during moments of good seeing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the purpose of the two different couplings included with the bracket?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe two couplings accommodate different EAF motor shaft diameters. ZWO has used different shaft sizes across its EAF generations. The included \u003cstrong\u003e5 mm\u003c\/strong\u003e and \u003cstrong\u003e4 mm\u003c\/strong\u003e couplings ensure that you can connect your bracket to any version of the ZWO EAF, whether it's an older standard model or a new Pro version.\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\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eZWO-EAF-C8-C925\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e2 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eCelestron 8\" \u0026amp; 9.25\" SCT, EdgeHD, RASA (mid-2000s or later)\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\"\u003eMotor Bracket\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eFlexible Coupling (5 mm)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eFlexible Coupling (4 mm)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eM4-8mm Screws\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eM3-14mm Screws\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 3\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44967779139869,"sku":"ZWO-EAF-C8-C925","price":69.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/ZWO-EAF-Bracket-SCT-1__86403.1647872644.1280.1280.jpg?v=1684345849"},{"product_id":"zwo-eaf-bracket-for-c11-and-c14","title":"ZWO EAF Bracket for Celestron C11\/C14","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eConnects a ZWO EAF directly to Celestron C11 and C14 telescopes\u003c\/li\u003e\n\u003cli\u003eBypasses the stock manual focuser for a direct-drive connection\u003c\/li\u003e\n\u003cli\u003eIncludes flexible couplings for both 5mm and 4mm EAF shafts\u003c\/li\u003e\n\u003cli\u003eCNC machined from a single block of aircraft-grade aluminum\u003c\/li\u003e\n\u003cli\u003eCompatible with modern EdgeHD and standard SCT models (mid-2000s and later)\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\u003eZWO EAF Bracket for Celestron C11 and C14\u003c\/h2\u003e\n\u003cp\u003eThis ZWO EAF Bracket provides a direct, secure connection for your electronic focuser to Celestron C11 and C14 telescopes, including couplings for both 5mm and 4mm EAF output shafts. The included hardware kit with M3-35mm, M4-35mm, and M4-8mm screws ensures you have the necessary components for a solid installation on compatible OTA models from the mid-2000s onward.\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\u003eCNC Machined Bracket with M3 \u0026amp; M4 Hardware\u003c\/h3\u003e\n\u003cp\u003eZWO machines this bracket from a single block of aircraft-grade aluminum to ensure a zero-flexure connection between your ZWO EAF and the telescope's focusing mechanism. This rigidity is critical for automated focusing routines, as it eliminates mechanical slip and ensures repeatable, precise focus adjustments every time. The bracket is engineered for a perfect fit on compatible C11 and C14 focus assemblies.\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\u003eDual Couplings for 4mm \u0026amp; 5mm EAF Shafts\u003c\/h3\u003e\n\u003cp\u003eThis kit includes two separate flexible couplings to guarantee compatibility with any version of the ZWO EAF. Whether you have an older EAF with a 5mm output shaft or a newer EAFN\/EAF Pro model with a 4mm shaft, this bracket provides the correct hardware for a secure, slip-free connection. This allows you to upgrade your EAF in the future without needing to purchase a new bracket.\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\u003eDirect-Drive Focusing for C11 \u0026amp; C14 OTAs\u003c\/h3\u003e\n\u003cp\u003eBy connecting the EAF motor directly to the telescope's primary mirror focusing shaft, this bracket bypasses the manual focuser knob entirely. This removes a potential source of backlash and image shift associated with standard or aftermarket microfocusers. The result is a more direct and responsive autofocus system, which is essential for remote imaging and achieving critical focus on high-resolution targets.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Models:\u003c\/strong\u003e Celestron EdgeHD 11\"\/14\", C11\/C14 Schmidt-Cassegrains, and 11\" RASA OTAs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImportant Limitation:\u003c\/strong\u003e This bracket is only compatible with Celestron SCTs manufactured in the mid-2000s or later. Older models use a different focuser housing and are not supported.\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 ZWO EAF models work with this C11\/C14 bracket?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAll of them. The kit includes two flexible couplings: one for the \u003cstrong\u003e5mm shaft\u003c\/strong\u003e found on the standard 5V ZWO EAF, and one for the \u003cstrong\u003e4mm shaft\u003c\/strong\u003e on the newer EAFN and EAF Pro models. You simply use the coupling that matches your specific EAF.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I have to remove my FeatherTouch focuser to install the ZWO EAF Bracket?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. This bracket is designed to completely replace the manual focuser assembly, whether it's the stock Celestron knob or an aftermarket unit like a FeatherTouch microfocuser. The EAF bracket connects the motor directly to the telescope's internal focusing rod for a more rigid, direct-drive system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow can I tell if my Celestron C11 is new enough for this ZWO bracket?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis bracket fits Celestron SCTs made in the \u003cstrong\u003emid-2000s or later\u003c\/strong\u003e. While there is no definitive serial number cutoff, you can visually inspect the focuser assembly on the rear cell of your telescope. If you are unsure, it is best to compare your focuser base to product images or contact our support team before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill this ZWO EAF bracket fit a Celestron C9.25 or C8 telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. This bracket is specifically designed for the larger physical dimensions and bolt pattern of the Celestron C11 and C14 rear cells. It is not compatible with C8, C9.25, or any other smaller Celestron SCTs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I still focus my C14 manually after installing the ZWO EAF bracket?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. The installation process involves removing the manual focus knob to mount the bracket and EAF motor. All focusing must be done electronically through the EAF hand controller or via software (such as ASCOM or the ASIAIR) after installation is complete.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat tools do I need to install the ZWO EAF Bracket for C11\/C14?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eInstallation typically requires a set of metric hex keys (Allen wrenches) to tighten the screws for the bracket and the set screws on the flexible coupling. The process is straightforward and involves removing the existing focuser knob and attaching the bracket using the supplied M3 and M4 screws.\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\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eZWO-EAF-C11-C14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eCNC Machined Aircraft-Grade Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Telescopes\u003c\/td\u003e\n\u003ctd\u003eCelestron C11 \u0026amp; C14 (EdgeHD, Standard SCT, RASA 11)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility Note\u003c\/td\u003e\n\u003ctd\u003eFor models produced mid-2000s or later only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Focusers\u003c\/td\u003e\n\u003ctd\u003eAll ZWO EAF Models (5V, EAFN, EAF Pro)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Shaft Couplings\u003c\/td\u003e\n\u003ctd\u003e1x 5mm, 1x 4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Hardware\u003c\/td\u003e\n\u003ctd\u003e2x M4-8mm, 3x M3-35mm, 3x M4-35mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e2 Years\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\"\u003eMotor Bracket for C11\/C14\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e5mm Flexible Coupling\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e4mm Flexible Coupling\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eM4-8mm Screws\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eM3-35mm Screws\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 3\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eM4-35mm Screws\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 3\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44968036630813,"sku":"ZWO-EAF-C11-C14","price":69.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/ZWO-EAF-C11-C14__11753.1659463789.1280.1280.jpg?v=1684348185"},{"product_id":"zwo-eafn-electronic-automatic-focuser","title":"ZWO EAFN Electronic Automatic Focuser","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eHandles imaging payloads up to 11 lbs (5kg)\u003c\/li\u003e\n\u003cli\u003eHigh-precision stepper motor with 128:1 gear ratio\u003c\/li\u003e\n\u003cli\u003eSingle USB-C port for power and data\u003c\/li\u003e\n\u003cli\u003eASCOM, INDI, and ASIAIR compatible\u003c\/li\u003e\n\u003cli\u003eAll-metal, red anodized housing weighing 0.47 lbs\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\u003eZWO Electronic Automatic Focuser (EAFN)\u003c\/h2\u003e\n\u003cp\u003eThe ZWO EAFN Electronic Automatic Focuser supports imaging trains up to 11 lbs with a high-precision stepper motor featuring a 128:1 reduction ratio. This entire system is powered and controlled via a single USB-C connection and is housed in a compact, all-metal body that weighs only 0.47 lbs (215g).\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\u003eAutomated Focusing with an 11 lb Capacity\u003c\/h3\u003e\n\u003cp\u003eThe EAFN's stepper motor and gearbox confidently drive imaging loads up to 11 lbs (5kg), eliminating focus shift even with heavy components like cooled cameras, filter wheels, and off-axis guiders. This robust capacity ensures that autofocus routines run reliably without mechanical slippage, maintaining critical focus on demanding optical systems like Schmidt-Cassegrains and large refractors.\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\u003eStepper Motor Precision with a 128:1 Ratio\u003c\/h3\u003e\n\u003cp\u003eAt the core of the EAFN is a stepper motor with a 7.5° step angle, geared down through a 128:1 reducer. This results in incredibly fine, repeatable focus adjustments of approximately 2.8 microns per step, allowing software to dial in perfect focus that is far more precise than humanly possible with a manual knob. While the EAFN can execute these adjustments automatically in response to filter changes or meridian flips, achieving focus correction based on temperature shifts requires the optional ZWO Temperature Sensor for real-time thermal data.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Adjustments:\u003c\/strong\u003e The high-resolution motor allows autofocus software to achieve a significantly sharper V-curve, resulting in tighter stars across the entire frame.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRepeatability:\u003c\/strong\u003e Return to a precise focus point for different filters or after temperature changes with absolute accuracy, night after night.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Control:\u003c\/strong\u003e The EAFN connects directly to the ASIAIR ecosystem or ASCOM\/INDI-compatible software, integrating seamlessly into established imaging workflows.\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\u003eZWO EAFN vs. Original ZWO EAF\u003c\/h3\u003e\n\u003cp\u003eThe EAFN is a direct evolution of the original, widely-adopted ZWO EAF, incorporating key hardware upgrades for modern astrophotography rigs. The primary advantages of the newer EAFN are the higher-torque motor and the streamlined connectivity.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePayload Capacity:\u003c\/strong\u003e The original EAF was also rated for 11 lbs (5kg). The EAFN uses a higher-torque motor, which requires more input power than earlier ASIAIR USB ports supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower and Data:\u003c\/strong\u003e The EAFN uses a single, modern USB-C port for both 5V power and data. The original EAF required a separate 12V DC barrel connector for power and a legacy USB 2.0 Type-B port for data, complicating cable management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm Factor:\u003c\/strong\u003e While sharing a similar mounting pattern for broad compatibility, the EAFN features a refined, slightly more compact housing.\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\"\u003eHow does the 11 lb capacity of the ZWO EAFN benefit imaging with an SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eSchmidt-Cassegrain telescopes often require moving a heavy primary mirror for focusing. The ZWO EAFN's \u003cstrong\u003e11 lb (5kg) payload capacity\u003c\/strong\u003e provides ample torque to move the mirror assembly smoothly and without motor strain, even with a heavy camera, filter wheel, and focal reducer attached. This prevents mirror shift and ensures autofocus routines are consistent.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat software do I need to use the ZWO EAFN's autofocus?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ZWO EAFN integrates seamlessly with ZWO's own \u003cstrong\u003eASIAIR\u003c\/strong\u003e devices. For PC or Mac-based control, it is fully compatible with any software that supports the \u003cstrong\u003eASCOM\u003c\/strong\u003e (Windows) or \u003cstrong\u003eINDI\u003c\/strong\u003e (Mac\/Linux) platforms, including popular applications like N.I.N.A., Sequence Generator Pro, and KStars\/Ekos.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the ZWO EAFN for visual observing without a computer?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. While its primary function is for automated imaging, you can control the ZWO EAFN manually without a computer by connecting the optional \u003cstrong\u003eZWO Hand Controller\u003c\/strong\u003e (sold separately) to its 3.5mm port.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the ZWO EAFN work with my William Optics refractor during a multi-night run of the Andromeda Galaxy (M31)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. The ZWO EAFN is compatible with most William Optics focusers. For a multi-night project on M31, you can program your imaging software (like N.I.N.A. or ASIAIR) to automatically re-run the autofocus routine at set intervals, after every filter change, or after a meridian flip, ensuring your focus remains sharp across multiple nights.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the ZWO EAFN require a separate 12V power supply?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, the ZWO EAFN simplifies cable management by drawing both power and data through its single \u003cstrong\u003eUSB-C port\u003c\/strong\u003e when connected to a computer or ASIAIR. The older ZWO EAF model required a separate 12V power input in addition to its USB data cable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the main advantage of the ZWO EAFN over the older ZWO EAF model?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe two main advantages are payload and connectivity. The ZWO EAFN supports an \u003cstrong\u003e11 lb payload\u003c\/strong\u003e with a higher-torque motor. It also uses a single \u003cstrong\u003eUSB-C cable\u003c\/strong\u003e for both power and data, whereas the original required two separate cables (USB-B and a 12V DC barrel jack).\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\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eZWO-EAFN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Stepper Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload Capacity\u003c\/td\u003e\n\u003ctd\u003e11 lbs (5 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003eStepper Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStep Angle\u003c\/td\u003e\n\u003ctd\u003e7.5°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReduction Ratio\u003c\/td\u003e\n\u003ctd\u003e128:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution per Step\u003c\/td\u003e\n\u003ctd\u003eApprox. 2.812 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower \/ Data Interface\u003c\/td\u003e\n\u003ctd\u003eUSB-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e5V @ 500mA (via USB-C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e41 mm x 52 mm x 70.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.47 lbs (215 g)\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\"\u003eZWO Electronic Automatic Focuser\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eStandard Bracket\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e2m USB 2.0 Type-C to Type-A Cable\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eFlexible Couplings (4-4mm, 4-5mm, 4-6mm, 4-7mm)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 4\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eM5 x 10 Hex Screws\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eM4 x 8 Hex Screws\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 4\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eSpacers (5mm Inner Diameter)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 5\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e3mm Hex Wrench\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e2mm Hex Wrench\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eQuick Guide\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:\/\/www.zwoastro.com\/software\/\" target=\"_blank\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\" class=\"DAV-img-box\"\u003e\u003cpath fill=\"#0047a7\" d=\"M128 32C92.7 32 64 60.7 64 96l0 256 64 0 0-256 384 0 0 256 64 0 0-256c0-35.3-28.7-64-64-64L128 32zM19.2 384C8.6 384 0 392.6 0 403.2C0 445.6 34.4 480 76.8 480l486.4 0c42.4 0 76.8-34.4 76.8-76.8c0-10.6-8.6-19.2-19.2-19.2L19.2 384z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Software\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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":50073236898077,"sku":"ZWO-EAFN","price":279.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ZWO-EAFN-1.jpg?v=1750191397"},{"product_id":"zwo-eaf-pro-electronic-automatic-focuser","title":"ZWO EAF Pro Wireless Electronic Automatic Focuser","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e11 lb (5kg) Payload Capacity\u003c\/li\u003e\n\u003cli\u003eBluetooth 5.0 and USB-C Connectivity\u003c\/li\u003e\n\u003cli\u003eIntegrated 2500 mAh Rechargeable Battery\u003c\/li\u003e\n\u003cli\u003eStepper Motor with 128:1 Gear Ratio\u003c\/li\u003e\n\u003cli\u003eHigh Resolution 2.812 μm\/step Movement\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\u003eZWO EAF Pro Wireless Electronic Automatic Focuser\u003c\/h2\u003e\n\u003cp\u003eThe ZWO EAF Pro automates critical focus with an 11 lb payload capacity and a stepper motor resolution of 2.812 μm per step, ensuring sharp stars even with heavy imaging trains. Integrated Bluetooth 5.0 and a 2500 mAh battery allow for fully wireless operation, while the entire unit adds only 0.57 lbs (258g) to your telescope.\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\u003eUntethered Focusing with Bluetooth 5.0\u003c\/h3\u003e\n\u003cp\u003eThe EAF Pro’s primary advantage is its ability to operate without a data or power cable. The integrated Bluetooth 5.0 chip pairs directly with the ASIAIR, ZWO AIR cameras, or a Bluetooth-equipped PC running ZWO software. This eliminates a common source of cable snags and drag that can affect tracking, creating a cleaner and more reliable imaging setup.\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 Under Load: 11 lb Capacity \u0026amp; 2.812 μm Resolution\u003c\/h3\u003e\n\u003cp\u003eA stepper motor with a 7.5° step angle and a 128:1 reduction ratio produces incredibly fine, repeatable movements of just 2.812 μm per step. This level of precision allows autofocus routines to achieve critical focus that is difficult to match by hand. With a robust 11 lb (5kg) payload capacity, the EAF Pro can drive the focuser on telescopes loaded with heavy cameras, filter wheels, and off-axis guiders without slipping or stalling.\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\u003eZWO EAF Pro vs. Standard EAF\u003c\/h3\u003e\n\u003cp\u003eWhile both focusers deliver automated precision, the EAF Pro is a significant upgrade for imagers seeking a streamlined, cable-free setup.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity:\u003c\/strong\u003e The standard EAF is a USB-only device. The EAF Pro adds Bluetooth 5.0 for complete wireless control, retaining a USB-C port for wired connections and charging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e The standard EAF relies on 5V power from its USB connection. The EAF Pro features an internal 2500 mAh rechargeable battery for standalone operation, and can also be powered via its USB-C port.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOn-Device Control:\u003c\/strong\u003e The EAF Pro includes physical In\/Out buttons, allowing you to make coarse focus adjustments at the telescope without needing any software or a hand controller. The standard EAF lacks these integrated controls.\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\u003eMultiple Control Paths for 4 Different Workflows\u003c\/h3\u003e\n\u003cp\u003eThe ZWO EAF Pro adapts to your specific setup with four distinct control methods. Connect wirelessly via Bluetooth for the cleanest setup with an ASIAIR, or use the USB-C port for a robust, wired connection to a PC with ASCOM or INDI drivers. For manual adjustments at the telescope, built-in buttons allow for quick, software-free focusing, and a 3.5mm jack provides an input for the optional ZWO hand controller.\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\"\u003eHow does the ZWO EAF Pro maintain focus during temperature drops?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhen paired with software like the ASIAIR and the optional ZWO temperature sensor, the EAF Pro can be configured to automatically refocus when the ambient temperature changes by a set amount. As the telescope's metal tube contracts in the cold, the focal point shifts. The EAF Pro makes the small, precise adjustments needed to counteract this thermal shift, keeping your images sharp all night.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat do I need to use the ZWO EAF Pro wirelessly?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eTo use the EAF Pro wirelessly, you need a control device with Bluetooth. This can be a \u003cstrong\u003eZWO ASIAIR (Plus or Pro)\u003c\/strong\u003e, a ZWO AIR camera, or a computer with Bluetooth running ZWO's PC software. The internal 2500 mAh battery powers the focuser itself, so no power cable is required for wireless operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the ZWO EAF Pro work with my Celestron 8\" SCT's focuser?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the EAF Pro is compatible with most Celestron SCTs, but it requires a specific \u003cstrong\u003eSCT mounting bracket\u003c\/strong\u003e (sold separately). The standard bracket included with the EAF Pro is designed for Crayford and rack-and-pinion focusers found on refractors and Newtonians. The SCT bracket allows the EAF to securely couple to the SCT's mirror focusing knob.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the ZWO EAF Pro handle a heavy imaging train for imaging the Orion Nebula (M42)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. With an \u003cstrong\u003e11 lb (5kg) payload capacity\u003c\/strong\u003e, the EAF Pro is designed for exactly this scenario. A typical deep-sky imaging train with a cooled camera, a large filter wheel, and an off-axis guider is well within its capacity. It provides the torque needed to move the focuser drawtube smoothly without slipping, ensuring the autofocus routine can achieve and maintain sharp stars on bright targets like M42.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the main difference between the ZWO EAF Pro and the standard 5V ZWO EAF?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary differences are \u003cstrong\u003epower and connectivity\u003c\/strong\u003e. The standard EAF requires a USB cable for both power (5V) and data. The EAF Pro adds an internal 2500 mAh battery and Bluetooth 5.0, allowing it to function completely wirelessly. It also includes physical focus buttons on the body for manual control without a computer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I charge the internal battery of the EAF Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe internal 2500 mAh battery is charged via the \u003cstrong\u003eUSB-C port\u003c\/strong\u003e. You can connect it to any standard USB power source, such as a computer, a USB wall adapter, or a portable power tank. A full charge can last for several nights of typical imaging, depending on the frequency of autofocus routines.\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\u003eSKU Number\u003c\/td\u003e\n\u003ctd\u003eZWO-EAF-PRO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Focuser\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003eStepper Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStep Angle\u003c\/td\u003e\n\u003ctd\u003e7.5°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReduction Ratio\u003c\/td\u003e\n\u003ctd\u003e128:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution per Step\u003c\/td\u003e\n\u003ctd\u003e~2.812 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload Capacity\u003c\/td\u003e\n\u003ctd\u003e11 lbs (5kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Interface\u003c\/td\u003e\n\u003ctd\u003eUSB-C, Bluetooth 5.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e5V @ 500mA (via USB-C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Battery\u003c\/td\u003e\n\u003ctd\u003e2500 mAh, Rechargeable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e41 mm x 52 mm x 73.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.57 lbs (258g)\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\"\u003eZWO EAF Pro Body\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eStandard Bracket\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e2m USB 2.0 Type-C to Type-A Cable\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eFlexible Couplings (4-4mm, 4-5mm, 4-6mm, 4-7mm)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 4\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eM5 x 10 Hex Screws\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eM4 x 8 Hex Screws\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 4\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eSpacers (5mm Inner Diameter)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 5\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e3mm Hex Wrench\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e2mm Hex Wrench\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eQuick Guide\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:\/\/www.zwoastro.com\/software\/\" target=\"_blank\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\" class=\"DAV-img-box\"\u003e\u003cpath fill=\"#0047a7\" d=\"M128 32C92.7 32 64 60.7 64 96l0 256 64 0 0-256 384 0 0 256 64 0 0-256c0-35.3-28.7-64-64-64L128 32zM19.2 384C8.6 384 0 392.6 0 403.2C0 445.6 34.4 480 76.8 480l486.4 0c42.4 0 76.8-34.4 76.8-76.8c0-10.6-8.6-19.2-19.2-19.2L19.2 384z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Software\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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":50073238536477,"sku":"ZWO-EAF-PRO","price":419.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ZWO-EAF-Pro-2.jpg?v=1750191715"},{"product_id":"zwo-eaf-bracket-for-takahashi","title":"ZWO EAF Bracket for Takahashi","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003ePrecision-machined for Takahashi focusers\u003c\/li\u003e\n\u003cli\u003eIncludes both 4 mm and 5 mm flexible couplers\u003c\/li\u003e\n\u003cli\u003eSupports Takahashi FS-60, FSQ-85, FSQ-106, TOA-130, and TSA-120 focusers\u003c\/li\u003e\n\u003cli\u003eProvides a rigid, zero-flex connection for automated focusing\u003c\/li\u003e\n\u003cli\u003eIncludes all necessary mounting hardware\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\u003eZWO EAF Bracket for Takahashi Telescopes\u003c\/h2\u003e\n\u003cp\u003eThis ZWO EAF Bracket provides the correct mechanical interface for specific Takahashi telescope models, including two flexible couplers for both 4mm and 5mm EAF motor shafts. It establishes a rigid, no-slip connection essential for precise automated focusing routines, ensuring your ZWO EAF performs without mechanical flexure, and is backed by a 2-year warranty.\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\u003eDual 4mm \u0026amp; 5mm Couplers for Universal EAF Fit\u003c\/h3\u003e\n\u003cp\u003eThis bracket kit includes two distinct flexible couplers to ensure compatibility across the entire ZWO EAF family. Use the 5mm coupler for the original 5V ZWO EAF, and the 4mm coupler for the newer EAFN and EAF Pro models. This forward and backward compatibility means you can upgrade your focuser without needing to buy a new bracket.\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\u003eDirect-Fit for Takahashi Telescope Models\u003c\/h3\u003e\n\u003cp\u003eThis bracket's mounting pattern provides a direct, secure fit for Takahashi refractors. Compatible models include the Takahashi FS60, FSQ85, FSQ106, TOA-130NFB, and TSA120. No modifications or drilling are required for these specific optical tubes.\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\u003eEngineered for Zero-Flexure Autofocusing with a 2-Year Warranty\u003c\/h3\u003e\n\u003cp\u003eWhen running an autofocus routine, any mechanical slop between the motor and the focuser pinion translates directly into poor results. This bracket is machined from solid metal to eliminate flex, ensuring the EAF's movements are transferred to the focuser with absolute precision. All necessary mounting hardware is included to guarantee a solid, reliable installation that holds focus accurately through temperature changes and long imaging sessions.\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 ZWO EAF models are compatible with this Takahashi bracket?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis bracket is compatible with all ZWO EAF models. It includes a \u003cstrong\u003e5 mm flexible coupler\u003c\/strong\u003e for the original ZWO EAF (5V version) and a \u003cstrong\u003e4 mm flexible coupler\u003c\/strong\u003e for the newer ZWO EAFN and EAF Pro models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the ZWO EAF Bracket fit my Takahashi FSQ-106 focuser?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the Takahashi FSQ-106 is on the official compatibility list provided by ZWO. This bracket provides a direct, bolt-on solution for attaching a ZWO EAF to that telescope's focuser without any need for modification.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI have a Sky-Watcher Esprit 120. Is this the correct bracket for my ZWO EAF?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. This bracket is designed for Takahashi focusers (FS-60, FSQ-85, FSQ-106, TOA-130, TSA-120). The Sky-Watcher Esprit is not on ZWO's compatibility list for this bracket.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the difference between the 4mm and 5mm flexible couplers?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe difference is the internal diameter, which matches the motor shaft of the EAF. The original ZWO EAF (5V) has a 5mm diameter motor shaft, while the newer, more compact ZWO EAFN and EAF Pro models use a smaller 4mm shaft. This kit includes both to ensure you have the correct part regardless of which EAF you own.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the ZWO EAF bracket include the screws to attach the EAF motor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the package includes all necessary mounting hardware. This covers the screws required to attach the bracket to a compatible telescope focuser as well as the screws for mounting the ZWO EAF unit to the bracket itself.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need to drill any holes in my telescope to install this ZWO EAF bracket?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. For all the telescopes on the official compatibility list, this bracket is designed to use existing mounting holes on the focuser body. It is a direct-fit part that does not require any permanent modification to your telescope.\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\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eZWO-EAF-BRK-TK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eAll ZWO EAF Models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Coupler Diameters\u003c\/td\u003e\n\u003ctd\u003e4 mm \u0026amp; 5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Telescope Brand\u003c\/td\u003e\n\u003ctd\u003eTakahashi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e2 Years\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\"\u003eEAF Bracket for Takahashi\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e5 mm Flexible Coupler\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e4 mm Flexible Coupler\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eBracket Mounting Hardware\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:\/\/www.zwoastro.com\/software\/\" target=\"_blank\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\" class=\"DAV-img-box\"\u003e\u003cpath fill=\"#0047a7\" d=\"M128 32C92.7 32 64 60.7 64 96l0 256 64 0 0-256 384 0 0 256 64 0 0-256c0-35.3-28.7-64-64-64L128 32zM19.2 384C8.6 384 0 392.6 0 403.2C0 445.6 34.4 480 76.8 480l486.4 0c42.4 0 76.8-34.4 76.8-76.8c0-10.6-8.6-19.2-19.2-19.2L19.2 384z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload ZWO Software\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\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":50344274919709,"sku":"ZWO-EAF-BRK-TK","price":55.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/EAF-BRK-TK.jpg?v=1757640380"}],"url":"https:\/\/davidastro.com\/collections\/zwo-eaf-electronic-focusers.oembed","provider":"David Astro","version":"1.0","type":"link"}