{"product_id":"astronomy-plus-m42-fine-adjustment-spacer-rings-01-to-1-mm","title":"Astronomy Plus M42 Fine Adjustment Spacer Rings (0.1 to 1 mm)","description":"\u003ch1\u003eAstronomy Plus Fine Adjustment M42 Spacer Rings (0.1 to 1mm)\u003c\/h1\u003e\n\u003cp\u003eSpacers in astrophotography are used to achieve precise backfocus, ensuring the optimal distance between the telescope's optics and the camera sensor. This alignment is crucial for sharp, well-focused images and prevents issues like distorted stars or vignetting.\u003c\/p\u003e\n\u003cp\u003eThese stainless steel spacer rings fits M42 accessories. \u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable cellspacing=\"0\" border=\"0\" style=\"width: 77.4159%; height: 43px;\"\u003e\n\u003ccolgroup width=\"154\" span=\"2\"\u003e\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 21px;\"\u003e\n\u003ctd height=\"21\" align=\"left\" style=\"width: 50.0208%; height: 21px;\"\u003eFitting size\u003c\/td\u003e\n\u003ctd align=\"left\" style=\"width: 50.0208%; height: 21px;\"\u003eM42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21px;\"\u003e\n\u003ctd height=\"21\" align=\"left\" style=\"width: 50.0208%; height: 21px;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd align=\"left\" style=\"width: 50.0208%; height: 21px;\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eAvailable Thicknesses :\u003c\/h2\u003e\n\u003ctable cellspacing=\"0\" border=\"0\"\u003e\n\u003ccolgroup width=\"107\"\u003e\u003c\/colgroup\u003e \u003ccolgroup width=\"154\"\u003e\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd height=\"21\" align=\"center\"\u003eSKU\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eThickness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd height=\"21\" align=\"center\"\u003eTA447-01\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e0.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd height=\"21\" align=\"center\"\u003eTA447-015\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e0.15 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd height=\"21\" align=\"center\"\u003eTA447-02\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e0.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd height=\"21\" align=\"center\"\u003eTA447-03\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e0.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd height=\"21\" align=\"center\"\u003eTA447-04\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e0.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd height=\"21\" align=\"center\"\u003eTA447-05\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e0.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd height=\"21\" align=\"center\"\u003eTA447-06\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e0.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd height=\"21\" align=\"center\"\u003eTA447-07\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e0.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd height=\"21\" align=\"center\"\u003eTA447-08\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e0.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd height=\"21\" align=\"center\"\u003eTA447-1\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cp\u003eSelected thickness of stainless steel spacer :\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e0.1 mm\u003c\/li\u003e\n\u003cli\u003e0.15 mm\u003c\/li\u003e\n\u003cli\u003e0.2 mm\u003c\/li\u003e\n\u003cli\u003e0.3 mm\u003c\/li\u003e\n\u003cli\u003e0.4 mm\u003c\/li\u003e\n\u003cli\u003e0.5 mm\u003c\/li\u003e\n\u003cli\u003e0.6 mm\u003c\/li\u003e\n\u003cli\u003e0.7 mm\u003c\/li\u003e\n\u003cli\u003e0.8 mm\u003c\/li\u003e\n\u003cli\u003e1 mm\u003c\/li\u003e\n\u003cli\u003eKit of 10 : one of each\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Astronomy Plus","offers":[{"title":"0.1 mm","offer_id":51079440990455,"sku":"syz1787937749264","price":1.94,"currency_code":"USD","in_stock":true},{"title":"0.15 mm","offer_id":51079441023223,"sku":"hbh1787937749265","price":2.02,"currency_code":"USD","in_stock":true},{"title":"0.2 mm","offer_id":51079441055991,"sku":"eoz1787937749266","price":2.05,"currency_code":"USD","in_stock":true},{"title":"0.3 mm","offer_id":51079441088759,"sku":"zaa1787937749267","price":2.28,"currency_code":"USD","in_stock":true},{"title":"0.4 mm","offer_id":51079441121527,"sku":"ytl1787937749268","price":2.08,"currency_code":"USD","in_stock":true},{"title":"0.5 mm","offer_id":51079441154295,"sku":"xod1787937749269","price":2.14,"currency_code":"USD","in_stock":true},{"title":"0.6 mm","offer_id":51079441187063,"sku":"jkp1787937749270","price":2.11,"currency_code":"USD","in_stock":true},{"title":"0.7 mm","offer_id":51079441219831,"sku":"ulz1787937749271","price":1.94,"currency_code":"USD","in_stock":true},{"title":"0.8 mm","offer_id":51079441252599,"sku":"yvg1787937749272","price":1.88,"currency_code":"USD","in_stock":true},{"title":"1 mm","offer_id":51079441285367,"sku":"vzm1787937749273","price":2.31,"currency_code":"USD","in_stock":true},{"title":"Kit of 10 Spacers (One of each thickness)","offer_id":51079441318135,"sku":"dpt1787937749274","price":19.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0881\/0577\/9447\/files\/astronomy-plus-m42-fine-adjustment-spacer-rings-01-to-1-mm_1.webp?v=1787937759","url":"https:\/\/www.thegracefulroom.shop\/products\/astronomy-plus-m42-fine-adjustment-spacer-rings-01-to-1-mm","provider":"My Store","version":"1.0","type":"link"}