{"product_id":"baader-expansion-ring-m55-to-m68-m68-m55","title":"Baader Expansion Ring M55 to M68 (M68\/M55)","description":"\u003ch1\u003eBaader Expansion Ring M55 to M68 \u003c\/h1\u003e\n\u003ch2\u003eExpansion Ring M55ext to M68int\u003c\/h2\u003e\n\u003cp\u003eThis adapter allows you to change your Baader 2\" Diagonal Mirror (# 2456115, 2456117, 2456100) or Prism from M55 internal thread (# 2456120) to M68 internal thread. This allows you to integrate the diagonal into a larger 68mm light path without choking down the aperture.\u003c\/p\u003e\n\u003cp\u003eTo attach the adapter to your mirror you must first remove the 2\" nosepiec and the M55 \/ 2\" UNC threaded ring from the housing of the diagonal. We recommend using spanner wrench # 2450062.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"data-table\" id=\"product-attribute-specs-table\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"even\"\u003e\n\u003cth class=\"label\"\u003eSKU (#)\u003c\/th\u003e\n\u003ctd class=\"data last\"\u003e2458234\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003cth class=\"label\"\u003eEAN CODE\u003c\/th\u003e\n\u003ctd class=\"data last\"\u003e4047825039187\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003cth class=\"label\"\u003eOPTICAL LENGTH (MM)\u003c\/th\u003e\n\u003ctd class=\"data last\"\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003cth class=\"label\"\u003eINNER DIAMETER \/ CLEAR APERTURE (MM)\u003c\/th\u003e\n\u003ctd class=\"data last\"\u003e51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003cth class=\"label\"\u003eWEIGHT (KG)\u003c\/th\u003e\n\u003ctd class=\"data last\"\u003e0.030\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003cth class=\"label\"\u003eOUTER CONNECTION (LENS SIDED)\u003c\/th\u003e\n\u003ctd class=\"data last\"\u003eThread, M55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003cth class=\"label\"\u003eINNER CONNECTION (EYEPIECE\/-CAMERA-SIDED)\u003c\/th\u003e\n\u003ctd class=\"data last\"\u003eThread, M68 x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003cth class=\"label\"\u003eCOMPATIBLE BRANDS\u003c\/th\u003e\n\u003ctd class=\"data last\"\u003eBaader Planetarium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"last even\"\u003e\n\u003cth class=\"label\"\u003eTYPE OF ADAPTER\u003c\/th\u003e\n\u003ctd class=\"data last\"\u003eReducing piece\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\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBaader Expansion Ring M55 to M68\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty \u0026amp; Manual\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/astronomyplus.com\/pages\/baader-warranty\" title=\"Baader Warranty\" rel=\"noopener\" target=\"_blank\"\u003eBaader 2-Year Warranty\u003c\/a\u003e\u003c\/p\u003e","brand":"Baader Planetarium","offers":[{"title":"Default Title","offer_id":49978003882213,"sku":"BAA-M68\/M55 (Baader #2458234)","price":69.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/2458234_adapter-m68i_m55a_back.webp?v=1783716893","url":"https:\/\/astronomyplus.com\/products\/baader-expansion-ring-m55-to-m68-m68-m55","provider":"Astronomy Plus – Telescopes \u0026 Astrophotography Canada","version":"1.0","type":"link"}