{"product_id":"tele-vue-31-0-nagler-type-5-eyepiece-aka-the-grenade-pre-owned","title":"Tele Vue 31.0 Nagler Type 5 Eyepiece aka \"The Grenade\"!(Pre-Owned)","description":"\u003cp\u003e\u003cspan style=\"color: rgb(246, 9, 9);\"\u003e\u003cstrong\u003eIn Mint conditon!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(246, 9, 9);\"\u003e\u003cstrong\u003eBox not included\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch1\u003eTele Vue Nagler 31mm Type 5\u003c\/h1\u003e\n\u003cdiv\u003e\n\u003cp\u003eWith the Tele Vue Nagler 31mm Type 5, the unique 6-element design using four exotic glasses maintains the contrast advancement of the Type 4s while achieving a true field area 82% larger than the 22mm Type 4! Owners of fast Dobsonian\/Newtonians can enjoy a larger true field, free of secondary shadowing, than ever before. For example, a 12.5″, f\/4.5 scope with a Paracorr will deliver a 1.5 degree field (3 Moon diameters), at 53x with a 6mm exit pupil.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eModel number: EN5-31.0\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFocal Lenght: 31 mm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBarrel Size: 2″\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eApparent Field of view: 82°\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eEye Relief: 19 mm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWeight: 2.2 lb\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eField Stop: 42 mm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"TeleVue","offers":[{"title":"Default Title","offer_id":43437297074289,"sku":"USED061010","price":884.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/20260610_143352.jpg?v=1781116710","url":"https:\/\/khanscope.com\/products\/tele-vue-31-0-nagler-type-5-eyepiece-aka-the-grenade-pre-owned","provider":"Khan Scope Centre","version":"1.0","type":"link"}