{"product_id":"used-tele-vue-3-5-extension-tube-1","title":"Used Tele Vue 3.5\" Extension Tube","description":"\u003cp\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e: This is a used Tele Vue extension tube. It is in excellent condition with little sign of wear on the body. There are no scratches. Model with two tension screws.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cdiv class=\"product info description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cp\u003eTelescope drawtube extensions help your telescope reach focus when not using a diagonal — as is the case in many imaging applications. They are also useful (with or without diagonal) when you need more out-travel for focusing on nearby terrestrial subjects.\u003c\/p\u003e\n\u003cp\u003eOur extention tubes slip into any telescope's 2\" drawtube and include brass clamp rings to prevent marring of accessory barrels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal length = 124mm (4.88\")\u003c\/li\u003e\n\u003cli\u003eExtension provided = 89mm (3.50\")\u003c\/li\u003e\n\u003cli\u003eInsertion depth = 85mm (3.35\")\u003c\/li\u003e\n\u003cli\u003eLength of 2\" nosepiece = 35mm (1.38\")\u003c\/li\u003e\n\u003cli\u003eMaximum diameter (excluding thumbscrew) = 56.6mm (2.23\")\u003c\/li\u003e\n\u003cli\u003eWeight = 5.5oz\u003c\/li\u003e\n\u003cli\u003eThreaded for 2\" filters = Yes (female M48x0.75 filter thread)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product info ca_extra_info\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Tele Vue","offers":[{"title":"Default Title","offer_id":48431497642243,"sku":"U2606-MK-X3C-0009","price":40.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/original-717.jpg?v=1781724713","url":"https:\/\/milehighastro.com\/products\/used-tele-vue-3-5-extension-tube-1","provider":"Mile High Astronomy","version":"1.0","type":"link"}