{"product_id":"celestron-31-mm-luminos-eyepiece-wide-82-degree-views","title":"Celestron 31 mm Luminos Eyepiece - Wide 82 Degree Views","description":"\u003cp\u003eIn this review the Celestron 31 mm Luminos eyepiece is examined for amateur and serious observers who want a wide, comfortable view without complicated setup. The bottom line: this eyepiece delivers an expansive \u003cstrong\u003e82 degree field of view\u003c\/strong\u003e with crisp, bright images and a solid metal build, making it an easy upgrade for anyone with a visual telescope seeking immersive views and parfocal convenience. It is especially useful when swapping magnifications during a single session because it holds focus well and feels durable in hand.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e82 degree field:\u003c\/strong\u003e The very wide 82 degree apparent field provides immersive, edge-to-edge views that make large objects and star fields feel expansive.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eParfocal design:\u003c\/strong\u003e Because the Luminos series is parfocal, switching eyepieces requires little or no refocusing, saving time during observing sessions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMulti-coated optics:\u003c\/strong\u003e Fully multi-coated lens elements deliver sharp, high-contrast images with good brightness across the field.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRetractable eyecup:\u003c\/strong\u003e The twist-up eyecup lets you position comfortable eye relief quickly and then collapse it for storage or eyeglass use.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSturdy aluminum body:\u003c\/strong\u003e Anodized, threaded barrels accept filters and stand up to regular use while the rubber grip gives a secure hold even when wearing gloves.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis eyepiece is best for amateur astronomers who want a noticeably wider view than standard eyepieces and who own medium to large telescopes such as short, fast refractors or Celestron EdgeHD models. It suits observers who value a comfortable \u003cstrong\u003eeye relief\u003c\/strong\u003e and need to swap eyepieces during a session without constant refocusing.\u003c\/p\u003e\n\n\u003cp\u003eObservers seeking ultra-compact or extremely lightweight solutions might look elsewhere, since several customers note the eyepiece's size and weight are larger than classic narrow-field eyepieces. It is not a binocular-style accessory and is intended specifically for visual use on telescopes where a wide field is desired.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eVery wide 82 degree apparent field produces immersive, panoramic views of sky objects.\u003c\/li\u003e\n \u003cli\u003eSolid build quality with anodized aluminum barrel and rubber grip for secure handling in cold conditions.\u003c\/li\u003e\n \u003cli\u003eFully multi-coated optics that deliver clear, bright, and sharp images across the field.\u003c\/li\u003e\n \u003cli\u003eParfocal across the Luminos line, making eyepiece changes quick and convenient.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSize and weight are larger than some users expect, which may feel bulky on small mounts.\u003c\/li\u003e\n \u003cli\u003eEye relief mechanism receives mixed feedback from some users who prefer a different adjustment feel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eCelestron\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eFocal length\u003c\/td\u003e\n\u003ctd\u003e31 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eApparent field of view\u003c\/td\u003e\n\u003ctd\u003e82 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eBarrel material\u003c\/td\u003e\n\u003ctd\u003ePolished and anodized aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eOptical coatings\u003c\/td\u003e\n\u003ctd\u003eFully multi-coated elements\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eEyecup\u003c\/td\u003e\n\u003ctd\u003eRetractable twist-up eyecup\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eBarrel features\u003c\/td\u003e\n\u003ctd\u003eThreaded for filters; rubber grip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Celestron 31 mm Luminos eyepiece is a strong choice for observers who want a wide, bright field and reliable build without fuss. Its \u003cstrong\u003e82 degree field of view\u003c\/strong\u003e, parfocal behavior, and solid metal construction make it good value for those upgrading from narrow-field eyepieces, though users with very small mounts should consider the eyepiece's size and weight before purchase.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this eyepiece work on my refractor?\u003c\/strong\u003e\u003cbr\u003eYes, the Luminos series is designed for a range of telescopes including short, fast refractors and Celestron EdgeHD models; it threads for filters and fits standard eyepiece holders.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the eyecup accommodate eyeglass wearers?\u003c\/strong\u003e\u003cbr\u003eThe retractable eyecup can be collapsed for eyeglass wearers, and it twists up for users who need extra eye relief.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the eyepiece durable for field use?\u003c\/strong\u003e\u003cbr\u003eYes, the anodized aluminum barrel and rubber grip provide a sturdy feel and secure handling in cooler weather or with gloves on.\u003c\/p\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":48261050237147,"sku":"B006ZN53MQ","price":299.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51J-75QKd7L._AC_SL1200.jpg?v=1778271505","url":"https:\/\/gearmusthave.com\/products\/celestron-31-mm-luminos-eyepiece-wide-82-degree-views","provider":"GearMustHave","version":"1.0","type":"link"}