{"product_id":"shelyak-ba0001","title":"Shelyak Lhires III 2-inch adapter","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eAdapts Lhires III Spectroscope to 2-inch focusers\u003c\/li\u003e\n\u003cli\u003eProvides a secure, non-flexing connection\u003c\/li\u003e\n\u003cli\u003eEnables use with a wider range of telescopes\u003c\/li\u003e\n\u003cli\u003eMachined for precise optical alignment\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\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\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\u003eLhires III 2-inch adapter\u003c\/h2\u003e\n      \u003cp\u003eThe Lhires III 2-inch adapter provides a robust and secure mechanical link between your Shelyak Lhires III spectroscope and any standard 2-inch telescope focuser. This simple but essential component ensures precise optical alignment and rigidity, preventing flexure that can compromise spectroscopic data. It allows you to mount your Lhires III on larger telescopes that are typically equipped with 2-inch focusers, expanding your instrument's compatibility.\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\u003eSecure Mounting for the Lhires III in 2-inch Focusers\u003c\/h3\u003e\n      \u003cp\u003eThis adapter is the standard solution for connecting the Lhires III spectroscope, which typically uses smaller threaded connections, to the larger 2-inch format common on Schmidt-Cassegrains, Ritchey-Chrétiens, and larger refractors. By converting the input of the spectroscope to a simple 2-inch barrel, you gain a solid, stable platform for your scientific work, ensuring the entire optical train remains perfectly collimated through long exposures.\u003c\/p\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 is the purpose of the Lhires III 2-inch adapter?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThis adapter allows you to mount your \u003cstrong\u003eShelyak Lhires III spectroscope\u003c\/strong\u003e into a standard \u003cstrong\u003e2-inch telescope focuser\u003c\/strong\u003e. It provides a secure, rigid connection, ensuring correct optical alignment for accurate data acquisition.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need this adapter for my Lhires III?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYou need this adapter if your telescope has a 2-inch focuser and you do not have another way to adapt the Lhires III's native mounting thread to it. It is the most direct and stable method for using the spectroscope with larger amateur telescopes.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the Lhires III 2-inch adapter attach?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe adapter threads directly onto the input side of the Lhires III spectroscope body. The other end is a smooth 2-inch barrel that slides into your telescope's focuser and is secured by the focuser's compression ring or set screws, just like a standard 2-inch eyepiece.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/shelyak-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eShelyak 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shelyak","offers":[{"title":"Default Title","offer_id":52943026290973,"sku":"SHK-BA0001","price":131.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Shelyak-Lhires-III-2-inch-adapter-1_ab4109a8-edcb-4498-9cab-1b087d5b3f84.jpg?v=1789615786","url":"https:\/\/davidastro.com\/products\/shelyak-ba0001","provider":"David Astro","version":"1.0","type":"link"}