{"product_id":"m48-extension-ring-2-8mm","title":"M48 Extension Ring (2\") - 8mm","description":"\u003cp\u003eThis\u003cspan\u003e \u003c\/span\u003e8mm extension tube is very helpful if your telescope focuser doesn't have enough back focus to\u003cspan\u003e \u003c\/span\u003eallow your camera or eyepiece to reach focus.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan style=\"text-decoration: underline;\"\u003eNote\u003c\/span\u003e: This extension adapter has a slightly thicker outer diameter (50.9mm). If you are using the plug-in fitting of a 2\" receptacle, please make sure that your focuser tube has an inner diameter of 50.95mm or more - The majority of focusers are fine but some do have a slightly smaller inner diameter.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpec:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Barrel made of black anodized metal\u003c\/li\u003e\n\u003cli\u003eThread: 2\" filter thread M48 x 0.75 on both sides (inside \/ outside)\u003c\/li\u003e\n\u003cli\u003eOptical path length:\u003cspan\u003e \u003c\/span\u003e8mm excl. male thread\u003c\/li\u003e\n\u003cli\u003eNote: The outer\u003cspan\u003e \u003c\/span\u003ediameter is 50.9mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"TS Optics","offers":[{"title":"Default Title","offer_id":43187599081715,"sku":"BVF208","price":24.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/1924\/6275\/products\/TSM488mmExtension.jpg?v=1662312940","url":"https:\/\/www.horizonastronomy.ie\/en-gb\/products\/m48-extension-ring-2-8mm","provider":"Horizon Astronomy • Telescope Center","version":"1.0","type":"link"}