{"product_id":"founder-optics-4-mm-marvel-80-degree-eyepiece-m-lerw-4","title":"Founder Optics 4 mm Marvel 80-Degree Wide Angle Eyepiece - 1.25\"- M-LERW-4","description":"\u003ch3 style=\"text-align: center;\"\u003eMARVEL 4 mm Wide Angle Eyepiece\u003cbr\u003e80-Degree Field of View!\u003c\/h3\u003e\n\u003cp\u003eThe Lanthanum glass in these wide angle, long eye relief eyepieces yields views that truly are a MARVEL!  The fully multi-coated lanthanum produces a sharp, clear image with less color aberration and super contrast.  You will enjoy a pleasingly wide 80-degree field of view through a large diameter lens.  It definitely gives you a \"porthole in space\" kind of feel!\u003c\/p\u003e\n\u003cp\u003eThe cool looking eyepiece body is made of aluminum and has a wide rubber ring to help you maintain a grip when changing eyepieces, even when wearing gloves.  The barrel of the eyepiece is undercut to avoid any gaps when you place it in the telescope diagonal.\u003c\/p\u003e\n\u003cp\u003eProtect your eyepiece optics with quality caps for both ends.  The classy rubber cap for the front aperture has the Founder Optics logo on it and is really a nice touch.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFocal Length:  4 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eEye Relief:  20 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eField of View:  80 Degrees\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eBarrel Size:  1.25\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eLens Construction:  8 elements in 5 groups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eLens Coating:  Fully Multi-Coated\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eBody Materials:  Aluminum with Rubber Armour\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eEye Cup:  Founds Optics Logo Rubber Eye Cap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eWeight:  553 grams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Founder Optics","offers":[{"title":"Default Title","offer_id":40098959949937,"sku":"FOO-M-LERW-4","price":145.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/products\/4mm_Marvel.png?v=1776459162","url":"https:\/\/khanscope.com\/en-fr\/products\/founder-optics-4-mm-marvel-80-degree-eyepiece-m-lerw-4","provider":"Khan Scope Centre","version":"1.0","type":"link"}