{"product_id":"used-e-lux-eyepiece-2-40mm-1","title":"Used E-Lux Eyepiece - 2\" 40mm and Barrel Extension","description":"\u003cp\u003eThis is a used 40mm E-Lux eyepiece and barrel extension that is in excellent condition.  The optics and bodies are unmarked and clean.  Includes both dust caps and box.  \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e   \u003c\/p\u003e\n\u003cp\u003e    \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e40mm Kellner eyepiece designed for 2” focusers\u003c\/li\u003e\n\u003cli\u003e3-element lens design with fully multi-coated optics\u003c\/li\u003e\n\u003cli\u003eWide 56° apparent field of view allows you to view larger celestial objects\u003c\/li\u003e\n\u003cli\u003eLong eye relief (36mm) for comfortable viewing\u003c\/li\u003e\n\u003cli\u003eThreaded to accept most 2” filters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003eGet more light to your eye and enjoy the low-power, wide-field views of Celestron’s E-lux 2” eyepiece. Designed to be used with any telescope with a 2” focuser, the Celestron E-lux eyepiece is a 3-element, fully multi-coated Kellner design with a 56º apparent field of view.  The 40mm E-lux eyepiece's very low power is perfect for those times when you need all the light-gathering your telescope can offer to see faint deep-sky objects.\u003c\/p\u003e\n\u003cp\u003eThis 40mm 2\" E-lux \u003cspan\u003eeyepiece is offered a la carte, but it is also included in the \u003c\/span\u003e2” Eyepiece and Filter Kit\u003cspan\u003e.\u003c\/span\u003e\u003cspan\u003e If you are looking for multiple Kellner eyepieces, filters, and a Barlow, we recommend the 2” Eyepiece and Filter Kit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBody\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 40mm E-Lux eyepiece has a main housing that is machined from high grade aluminum with a black anodized outer surface.   The internal surface of the mounting barrel has been machined with light dispersion threads that are painted matte black, to cut down on internal reflections for a clear viewing experience. \u003c\/p\u003e\n\u003cp\u003eViewing through the E-lux eyepiece is comfortable for both eyeglass wearers and non-eyeglass wearers alike, thanks to the rubber eyecups and long eye relief of 36mm.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table-open\" id=\"product-specs-list\"\u003e\n\u003ctbody id=\"spec-block-1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarrel Size (DIA):\u003c\/td\u003e\n\u003ctd\u003e50.8mm (2\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length:\u003c\/td\u003e\n\u003ctd\u003e40mm (1.57\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApparent Field of View:\u003c\/td\u003e\n\u003ctd\u003e56°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design:\u003c\/td\u003e\n\u003ctd\u003eKellner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Lens Elements:\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Lens Groups:\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Coatings:\u003c\/td\u003e\n\u003ctd\u003eFully multi-coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEye Relief:\u003c\/td\u003e\n\u003ctd\u003e36mm (1.42\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParfocal Eyepieces:\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Threads:\u003c\/td\u003e\n\u003ctd\u003e50.8mm (2.0\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEye Guard:\u003c\/td\u003e\n\u003ctd\u003eYes, rubber, fold-down\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight:\u003c\/td\u003e\n\u003ctd\u003e12.5 oz (356 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions:\u003c\/td\u003e\n\u003ctd\u003e125.20mm x 55.9mm DIA (4.93\" x 2.20\" DIA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":49651013189891,"sku":"U2609-JC-94322+ext","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/FCFCB69A-6B78-4DDB-932B-F0EC61849BB6.jpg?v=1789761486","url":"https:\/\/milehighastro.com\/products\/used-e-lux-eyepiece-2-40mm-1","provider":"Mile High Astronomy","version":"1.0","type":"link"}