{"product_id":"riser-block-51mm","title":"William Optics Riser Block for 51mm Ring (M-BK51-BL)","description":"\u003ch2\u003eWilliam Optics Riser Block for 51mm Ring\u003c\/h2\u003e\n\u003cp\u003eRiser block for redcat 51 ring. Rises the telescope of 20mm. Fits Cat 51, MIniCat, and Z-61 telescope ring. \u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e65 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e38 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope\u003c\/td\u003e\n\u003ctd\u003eCat-51, MiniCat, Z-61\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\u003e Riser Block for 51mm Ring\u003c\/p\u003e\n\u003ch3\u003eWarranty \u0026amp; Manuals\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/support.williamoptics.com\/products\/minicat-51-wifd\"\u003eManual, Spots and Size Diagrams\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/istronomyplus.com\/pages\/william-optics-warranty?_pos=1\u0026amp;_psq=william+optics+wa\u0026amp;_ss=e\u0026amp;_v=1.0\" target=\"_blank\"\u003eWilliam Optics Warranty\u003c\/a\u003e\u003c\/p\u003e","brand":"William Optics","offers":[{"title":"Default Title","offer_id":48539479277797,"sku":"WO-M-BK51-BL","price":42.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/RiserBlock-51-1.webp?v=1773261886","url":"https:\/\/istronomyplus.com\/products\/riser-block-51mm","provider":"Astronomy Plus – Telescopes \u0026 Astrophotography Canada","version":"1.0","type":"link"}