{"product_id":"celestron-collimation-eyepiece-1-25","title":"Celestron 1.25\" Collimation Eyepiece","description":"\u003ch2\u003e\u003cstrong\u003eCelestron Cheshire Collimation Eyepiece – 1.25\"\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Alignment for Peak Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAccurate collimation is essential to get the best optical performance from your reflector telescope. The \u003cstrong\u003eCelestron Cheshire Collimation Eyepiece\u003c\/strong\u003e offers a reliable and precise way to align the optics of \u003cstrong\u003eNewtonian reflectors\u003c\/strong\u003e, and it can also assist with the alignment of \u003cstrong\u003eSchmidt-Cassegrain telescopes\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDesigned for Newtonians, Helpful for SCTs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSpecifically made for \u003cstrong\u003eNewtonian telescopes\u003c\/strong\u003e, where perfect collimation ensures sharp, high-contrast images.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan also be used to assist with the optical alignment of \u003cstrong\u003eSchmidt-Cassegrain systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEasy, Accurate Collimation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSmall viewing aperture\u003c\/strong\u003e at one end limits stray light and enhances accuracy.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThin crosshairs\u003c\/strong\u003e and internal reflective surfaces provide a clear, structured view of the telescope’s optical axis for precise adjustment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for aligning the \u003cstrong\u003eprimary and secondary mirrors\u003c\/strong\u003e with greater confidence than basic tools.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e1.25” Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFits any standard \u003cstrong\u003e1.25\" focuser or diagonal\u003c\/strong\u003e, making it a universal tool for most visual telescope setups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDurable, machined construction ensures \u003cstrong\u003ereliable, repeatable results\u003c\/strong\u003e time after time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy Use a Cheshire Eyepiece?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUnlike simple collimation caps or laser tools, a Cheshire eyepiece uses ambient light and internal reflection to offer a \u003cstrong\u003ereal-time, parallax-free view\u003c\/strong\u003e of your optics’ alignment. It's a trusted method used by amateur astronomers and professionals alike.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eEssential for Reflector Owners\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWhether you're fine-tuning your setup for planetary detail or preparing for deep-sky imaging, the \u003cstrong\u003eCelestron Cheshire Collimation Eyepiece\u003c\/strong\u003e helps you get the most out of your telescope—ensuring \u003cstrong\u003eclearer, sharper, and more detailed views\u003c\/strong\u003e every night.\u003c\/p\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":55897340051830,"sku":"050234941822","price":49.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2235\/3014\/files\/CelestronCollimationEyepiece_1.25_1.webp?v=1753196861","url":"https:\/\/welshastronomy.co.uk\/products\/celestron-collimation-eyepiece-1-25","provider":"The Welsh Astronomy Centre","version":"1.0","type":"link"}