{"product_id":"explore-scientific-82-degree-6-5mm-telescope-eyepiece-high-power","title":"Explore Scientific 82 Degree 6.5mm Telescope Eyepiece - High Power","description":"\u003cp\u003eIn this review the Explore Scientific 82 Degree 6.5mm eyepiece is judged as a high-power, purpose-built ocular for observers who want more detail on the Moon and planets while keeping comfort for eyeglass wearers. The single biggest reason to consider it is the combination of a short 6.5mm focal length for strong magnification and an unusually long 16.8mm eye relief that preserves a full field of view for those who wear glasses. The waterproof, gas-purged housing and multi-coated low-dispersion optics make it a reliable choice for serious backyard use.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.5mm focal length:\u003c\/strong\u003e Delivers higher magnification ideal for planetary and lunar detail under steady skies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e16.8mm eye relief:\u003c\/strong\u003e Provides comfortable viewing for eyeglass wearers while still showing the full apparent field.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e82 degree apparent field of view:\u003c\/strong\u003e Makes it easier to locate targets and explore extended regions like nebulae with relaxed eye positioning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-dispersion, edge-blackened glass:\u003c\/strong\u003e Maximizes contrast and sharpness for high resolution views with reduced internal reflections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced multi-layer coatings (EMD):\u003c\/strong\u003e Improve light transmission so faint details and contrast are preserved at higher magnifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof, gas-purged housing:\u003c\/strong\u003e Prevents internal moisture and dust, increasing durability and reliability in varying conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe eyepiece is best for intermediate and advanced amateur astronomers who already own a telescope capable of handling higher magnification and want to push for sharper planetary and lunar detail. Observers who wear glasses will particularly appreciate the \u003cstrong\u003e16.8mm eye relief\u003c\/strong\u003e that allows a full field of view without sacrificing the higher power.\u003c\/p\u003e\n\u003cp\u003eThis is not aimed at beginners who need low-power, wide-field eyepieces for general sky sweeps, nor for those with small-aperture scopes that struggle with high magnifications. If your local seeing is consistently poor, the higher power may be unusable much of the time.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh magnification for detailed planetary and lunar observing.\u003c\/li\u003e\n\u003cli\u003eLong eye relief that accommodates eyeglass wearers while delivering a wide apparent field.\u003c\/li\u003e\n\u003cli\u003eWaterproof, gas-purged housing reduces internal contamination and moisture issues.\u003c\/li\u003e\n\u003cli\u003eEMD coatings and low-dispersion glass yield crisp contrast and sharpness.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh power means performance is dependent on stable atmospheric seeing; not ideal for poor conditions.\u003c\/li\u003e\n\u003cli\u003eThe very wide apparent field and coatings add complexity that may be unnecessary for casual observers seeking simple, low-power views.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eExplore Scientific\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal length\u003c\/td\u003e\n\u003ctd\u003e6.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApparent field\u003c\/td\u003e\n\u003ctd\u003e82 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEye relief\u003c\/td\u003e\n\u003ctd\u003e16.8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical design\u003c\/td\u003e\n\u003ctd\u003eLow-dispersion glass with edge-blackened elements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoatings\u003c\/td\u003e\n\u003ctd\u003eEnhanced multi-layer deposition (EMD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003eWaterproof, inert gas purged with O-ring seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Explore Scientific 82 Degree 6.5mm eyepiece is a strong choice for observers who need higher magnification with comfortable eye relief. Its combination of sharp, high-contrast optics, generous apparent field, and waterproof housing make it a durable, practical upgrade for planetary and lunar work, offering solid value for those who can use the increased power in good seeing.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this eyepiece work for eyeglass wearers?\u003c\/strong\u003e\u003cbr\u003eYes, the 16.8mm eye relief is long enough to allow eyeglass wearers to see the full apparent field comfortably.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the eyepiece weather resistant?\u003c\/strong\u003e\u003cbr\u003eYes, the housing is gas purged and O-ring sealed to be waterproof and resist internal moisture and dust.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this eyepiece suitable for deep sky wide field views?\u003c\/strong\u003e\u003cbr\u003eNot primarily; the 6.5mm focal length provides high magnification better suited to planets and the Moon rather than expansive deep sky sweeps.\u003c\/p\u003e","brand":"Explore Scientific","offers":[{"title":"Default Title","offer_id":48187639562459,"sku":"B09FM724HT","price":269.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61YlcfzJmwL._AC_SL1500.jpg?v=1769454681","url":"https:\/\/gearmusthave.com\/products\/explore-scientific-82-degree-6-5mm-telescope-eyepiece-high-power","provider":"GearMustHave","version":"1.0","type":"link"}