{"product_id":"ioptron-8340","title":"iOptron Star Knobs","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eErgonomic Star-Shaped Grip\u003c\/li\u003e\n\u003cli\u003eEnables Tool-Free Adjustments\u003c\/li\u003e\n\u003cli\u003eImproves Ease of Use in the Field\u003c\/li\u003e\n\u003cli\u003eIdeal for Use with Gloves\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\u003eStar Knobs\u003c\/h2\u003e\n\u003cp\u003eUpgrade your telescope setup with these ergonomic Star Knobs, designed to replace standard hardware for fast, tool-free adjustments in the field. The oversized, star-shaped grip is easy to turn even with gloves on, saving you time and frustration during an observing 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\u003eUpgrade Your Telescope for Tool-Free Adjustments\u003c\/h3\u003e\n\u003cp\u003eSwapping out small, hard-to-turn screws or bolts for Star Knobs is one of the simplest and most effective upgrades you can make to your astronomy gear. They provide superior leverage and a comfortable grip, making them ideal for any adjustment point you access frequently.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinderscope Alignment:\u003c\/strong\u003e Lock down your finder's position without reaching for an Allen key or screwdriver.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessory Clamps:\u003c\/strong\u003e Securely attach dovetail bars, guide scopes, or camera brackets by hand.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount Clutches:\u003c\/strong\u003e Easily engage and disengage RA and DEC clutches for manual slewing and balancing.\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 are Star Knobs used for on astronomy equipment?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eStar Knobs are ergonomic replacements for standard screws or bolts on telescopes and mounts. They allow for easy, tool-free adjustments of components like finderscope brackets, accessory clamps, and mount clutches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy should I replace my telescope's standard screws with these Star Knobs?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eUpgrading to Star Knobs provides a much larger and more comfortable grip than standard hardware. This makes adjustments quicker and easier, especially in the dark or while wearing gloves, saving time and preventing dropped tools.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I know if these Star Knobs will fit my telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eCompatibility depends on the thread size and length of the screws you are replacing. You will need to measure your existing hardware to ensure a proper fit, as this information is not provided for these knobs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use these Star Knobs to adjust the collimation on my Newtonian telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile some users replace collimation screws with knobs, it is often not recommended. Collimation requires very fine, precise adjustments, and large knobs can make it easy to accidentally apply too much force, potentially damaging the mirror cell. Standard collimation tools are generally preferred.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do Star Knobs improve observing in cold weather?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIn cold conditions, handling small metal screws or Allen keys can be difficult and uncomfortable. The larger, oversized grip of Star Knobs is easy to operate even with thick gloves on, making them a significant ergonomic upgrade for winter observing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eAre any tools needed to install these Star Knobs?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. Star Knobs are designed to be installed by hand. Simply unscrew your existing hardware and replace it with the new knobs. No tools are required for installation or subsequent use.\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\u003eSpecifications\u003c\/td\u003e\n\u003ctd\u003eData not available for this product.\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\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePlease contact us for warranty information on this product.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":52917281620253,"sku":"IOP-8340","price":39.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron-Star-Knobs-1_9a290be3-8576-4413-b315-100a05e92aa7.jpg?v=1789141838","url":"https:\/\/davidastro.com\/products\/ioptron-8340","provider":"David Astro","version":"1.0","type":"link"}