{"product_id":"astronomy-plus-fine-m48-adjustment-spacer-rings-01-to-1mm","title":"Astronomy Plus Fine M48 Adjustment Spacer Rings (0.1 to 1mm)","description":"\u003ch1\u003eAstronomy Plus Fine Adjustment M48 Spacer Rings\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 M48 accessories. \u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable cellspacing=\"0\" border=\"0\"\u003e\n\u003ccolgroup span=\"2\" width=\"103\"\u003e\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd height=\"21\" align=\"left\"\u003eFitting size\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eM48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd height=\"21\" align=\"left\"\u003eMaterial\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable thicknesses:\u003c\/h2\u003e\n\u003ctable style=\"width: 100.041%; height: 231px;\" border=\"0\" cellspacing=\"0\"\u003e\n\u003ccolgroup width=\"107\"\u003e\u003c\/colgroup\u003e \u003ccolgroup width=\"154\"\u003e\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 21px;\"\u003e\n\u003ctd style=\"width: 39.8417%; height: 21px;\" align=\"center\" height=\"21\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"width: 57.7556%; height: 21px;\" align=\"center\"\u003eThickness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21px;\"\u003e\n\u003ctd style=\"width: 39.8417%; height: 21px;\" align=\"center\" height=\"21\"\u003eTA446-01\u003c\/td\u003e\n\u003ctd style=\"width: 57.7556%; height: 21px;\" align=\"center\"\u003e0.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21px;\"\u003e\n\u003ctd style=\"width: 39.8417%; height: 21px;\" align=\"center\" height=\"21\"\u003eTA446-015\u003c\/td\u003e\n\u003ctd style=\"width: 57.7556%; height: 21px;\" align=\"center\"\u003e0.15 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21px;\"\u003e\n\u003ctd style=\"width: 39.8417%; height: 21px;\" align=\"center\" height=\"21\"\u003eTA446-02\u003c\/td\u003e\n\u003ctd style=\"width: 57.7556%; height: 21px;\" align=\"center\"\u003e0.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21px;\"\u003e\n\u003ctd style=\"width: 39.8417%; height: 21px;\" align=\"center\" height=\"21\"\u003eTA446-03\u003c\/td\u003e\n\u003ctd style=\"width: 57.7556%; height: 21px;\" align=\"center\"\u003e0.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21px;\"\u003e\n\u003ctd style=\"width: 39.8417%; height: 21px;\" align=\"center\" height=\"21\"\u003eTA446-04\u003c\/td\u003e\n\u003ctd style=\"width: 57.7556%; height: 21px;\" align=\"center\"\u003e0.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21px;\"\u003e\n\u003ctd style=\"width: 39.8417%; height: 21px;\" align=\"center\" height=\"21\"\u003eTA446-05\u003c\/td\u003e\n\u003ctd style=\"width: 57.7556%; height: 21px;\" align=\"center\"\u003e0.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21px;\"\u003e\n\u003ctd style=\"width: 39.8417%; height: 21px;\" align=\"center\" height=\"21\"\u003eTA446-06\u003c\/td\u003e\n\u003ctd style=\"width: 57.7556%; height: 21px;\" align=\"center\"\u003e0.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21px;\"\u003e\n\u003ctd style=\"width: 39.8417%; height: 21px;\" align=\"center\" height=\"21\"\u003eTA446-07\u003c\/td\u003e\n\u003ctd style=\"width: 57.7556%; height: 21px;\" align=\"center\"\u003e0.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21px;\"\u003e\n\u003ctd style=\"width: 39.8417%; height: 21px;\" align=\"center\" height=\"21\"\u003eTA446-08\u003c\/td\u003e\n\u003ctd style=\"width: 57.7556%; height: 21px;\" align=\"center\"\u003e0.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21px;\"\u003e\n\u003ctd style=\"width: 39.8417%; height: 21px;\" align=\"center\" height=\"21\"\u003eTA446-1\u003c\/td\u003e\n\u003ctd style=\"width: 57.7556%; height: 21px;\" align=\"center\"\u003e1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\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":51079440564471,"sku":"rwx1787937732786","price":2.4,"currency_code":"USD","in_stock":true},{"title":"0.15 mm","offer_id":51079440597239,"sku":"ipp1787937732787","price":2.47,"currency_code":"USD","in_stock":true},{"title":"0.2 mm","offer_id":51079440630007,"sku":"zwh1787937732788","price":2.34,"currency_code":"USD","in_stock":true},{"title":"0.3 mm","offer_id":51079440662775,"sku":"opk1787937732789","price":2.31,"currency_code":"USD","in_stock":true},{"title":"0.4 mm","offer_id":51079440695543,"sku":"yna1787937732790","price":2.31,"currency_code":"USD","in_stock":true},{"title":"0.5 mm","offer_id":51079440728311,"sku":"nyf1787937732791","price":1.95,"currency_code":"USD","in_stock":true},{"title":"0.6 mm","offer_id":51079440761079,"sku":"odg1787937732792","price":2.34,"currency_code":"USD","in_stock":true},{"title":"0.7 mm","offer_id":51079440793847,"sku":"dux1787937732793","price":2.05,"currency_code":"USD","in_stock":true},{"title":"0.8 mm","offer_id":51079440826615,"sku":"rul1787937732794","price":2.21,"currency_code":"USD","in_stock":true},{"title":"1 mm","offer_id":51079440859383,"sku":"sug1787937732795","price":2.44,"currency_code":"USD","in_stock":true},{"title":"Kit of 10 Spacers (One of each thickness)","offer_id":51079440892151,"sku":"tjy1787937732796","price":16.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0881\/0577\/9447\/files\/astronomy-plus-fine-m48-adjustment-spacer-rings-01-to-1mm_1.webp?v=1787937742","url":"https:\/\/www.thegracefulroom.shop\/products\/astronomy-plus-fine-m48-adjustment-spacer-rings-01-to-1mm","provider":"My Store","version":"1.0","type":"link"}