{"product_id":"astronomy-plus-1-25-cheshire-collimator-ta12","title":"Astronomy Plus 1.25\" Cheshire Collimator (TA12)","description":"\u003ch1\u003eAstronomy Plus 1.25\" Cheshire Collimator\u003c\/h1\u003e\n\u003cp\u003eA Cheshire collimating eyepiece is a precision tool used to align the optical elements of a telescope, ensuring sharp and accurate views.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eIt is particularly useful for Newtonian telescopes, where it helps align the primary and secondary mirrors, and can also aid in verifying collimation in Schmidt-Cassegrain telescopes. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eBy using a sight tube, a central peephole, and a crosshair, it allows users to fine-tune mirror alignment without relying on external light sources.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specification\u003c\/h3\u003e\n\u003ctable cellspacing=\"0\" border=\"0\"\u003e\n\u003ccolgroup span=\"2\" width=\"85\"\u003e\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd height=\"17\" align=\"center\"\u003eFitting\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e1.25’’\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cp\u003e1.25\" Cheshire Collimator (TA12)\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eWarranty \u0026amp; Manual\u003c\/h3\u003e\n\u003cdiv\u003e\u003ca href=\"https:\/\/istronomyplus.com\/products\/astronomy-plus-usb-dew-heater?_pos=5\u0026amp;_sid=79711b5af\u0026amp;_ss=r\" target=\"_blank\" rel=\"noopener\"\u003e1-Year Astronomy Plus Warranty\u003c\/a\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Astronomy Plus","offers":[{"title":"Default Title","offer_id":46585967608037,"sku":"AP-TA12","price":26.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/IMG_20250313_135939_450.jpg?v=1777043594","url":"https:\/\/istronomyplus.com\/products\/astronomy-plus-1-25-cheshire-collimator-ta12","provider":"Astronomy Plus – Telescopes \u0026 Astrophotography Canada","version":"1.0","type":"link"}