{"product_id":"baader-m48-extension-tube","title":"Baader M48 Extension Tube","description":"\u003ch2\u003eBaader M48 Extension Tube \u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUsed to adjust the working distance of larger cameras and similar accessories with M48 thread\u003c\/li\u003e\n\u003cli\u003eTelescope side M48 internal thread, 3,5 mm depth\u003c\/li\u003e\n\u003cli\u003eEypepiece-\/camera side M48 external thread, 3 mm depth\u003c\/li\u003e\n\u003cli\u003edifferent optical path length available, high-quality Aluminum\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eModern cameras are usually characterised by extremely short optical heights, in order to be able to be mounted on various telescope constructions. The old T-2 standard with 5mm thread depth is a hindrance to this. To take care of this new development, all new Baader T-2, M48 and M48 parts are delivered with the new 3 mm standard.\u003c\/p\u003e\n\u003ch4\u003eM48, 30mm Extension :\u003c\/h4\u003e\n\u003cp\u003eAlso used as M48 \/ 2\" nose piece with 26 mm insertion depth, safety kerfs and 4 mm optical height.\u003c\/p\u003e\n\u003ch4\u003eM48, 40mm Extension :\u003c\/h4\u003e\n\u003cp\u003eAlso used as M48 \/ 2\" nose piece with 36mm insertion depth, safety kerfs and 4 mm optical height.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eAvailable length : \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e5mm\u003c\/li\u003e\n\u003cli\u003e7.5mm\u003c\/li\u003e\n\u003cli\u003e10mm\u003c\/li\u003e\n\u003cli\u003e15mm\u003c\/li\u003e\n\u003cli\u003e30mm\u003c\/li\u003e\n\u003cli\u003e40mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e: Aluminum \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMale side:\u003c\/strong\u003e M48x0.75mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFemale side\u003c\/strong\u003e: M48x0.75mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e30mm and 40mm Extension \u003c\/strong\u003e: also features safety kerfs.\u003c\/p\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cp\u003eM48 extension ring, at selected focal length:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e5mm\u003c\/li\u003e\n\u003cli\u003e7.5mm\u003c\/li\u003e\n\u003cli\u003e10mm\u003c\/li\u003e\n\u003cli\u003e15mm\u003c\/li\u003e\n\u003cli\u003e30mm\u003c\/li\u003e\n\u003cli\u003e40mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty \u0026amp; Manual\u003c\/h3\u003e\n\u003cp\u003eBaader 2-year Warranty\u003c\/p\u003e","brand":"Baader Planetarium","offers":[{"title":"5mm","offer_id":48784146661605,"sku":"BAA-M48\/5 (Baader #2958605)","price":34.0,"currency_code":"CAD","in_stock":true},{"title":"7.5mm","offer_id":48784146694373,"sku":"BAA-M48\/7 (Baader #2958607)","price":35.0,"currency_code":"CAD","in_stock":true},{"title":"10mm","offer_id":48784146727141,"sku":"BAA-M48\/10 (Baader #2958610)","price":37.0,"currency_code":"CAD","in_stock":true},{"title":"15mm","offer_id":48784146759909,"sku":"BAA-M48\/15 (Baader #2958615)","price":40.0,"currency_code":"CAD","in_stock":true},{"title":"30mm with 2'' Safety Kerf Nosepiece","offer_id":48784146792677,"sku":"BAA- (Baader #2958630)","price":44.0,"currency_code":"CAD","in_stock":true},{"title":"40mm with 2'' Safety Kerf Nosepiece","offer_id":48784146825445,"sku":"BAA-M48\/40 (Baader #2958640)","price":47.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/AA.webp?v=1776194058","url":"https:\/\/astronomyplus.com\/products\/baader-m48-extension-tube","provider":"Astronomy Plus – Telescopes \u0026 Astrophotography Canada","version":"1.0","type":"link"}