{"product_id":"explore-scientific-68-degree-34mm-argon-purged-telescope-eyepiece","title":"Explore Scientific 68 Degree 34mm Argon-Purged Telescope Eyepiece","description":"\u003cp\u003eOur review of the Explore Scientific 68 Degree 34mm eyepiece finds it best suited to amateur and enthusiast astronomers who want a comfortable, wide field view without upgrading to extremely expensive ultra-wide designs. The single biggest reason to buy is its combination of a generous 68 degree apparent field and long 26.4mm eye relief, which produces sharp, well-corrected images with comfortable viewing for eyeglass wearers and long observing sessions.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e68 degree field of view:\u003c\/strong\u003e Provides a noticeably wider visible sky than standard eyepieces, making star fields and nebulae easier to frame and enjoy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e34mm focal length:\u003c\/strong\u003e Delivers a low to medium magnification useful for deep sky observing and rich star fields paired with common 2.00' telescopes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e26.4mm eye relief:\u003c\/strong\u003e Offers comfortable viewing for users who wear glasses and reduces eye strain during extended sessions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArgon-purged waterproof construction:\u003c\/strong\u003e Seals optics against moisture and internal fogging so the eyepiece survives damp conditions and temperature changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust build quality:\u003c\/strong\u003e Solid mechanical construction gives a premium feel and reliable alignment similar to higher-end UWA eyepieces.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis eyepiece is aimed at observers who prioritize a wide and comfortable field of view for visual astronomy, particularly for deep sky and star cluster viewing. It suits hobbyists upgrading from basic Plossl or Kellner eyepieces who want improved edge-to-edge sharpness and better eye relief.\u003c\/p\u003e\u003cp\u003eObservers seeking extremely high magnification for planetary work, or those wanting the very widest UWA class fields, should look at shorter focal length eyepieces or dedicated ultra-wide designs; this 34mm is optimized for low-to-mid power and wide context views rather than high-power planetary detail.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExcellent apparent field of view that keeps stars pinpoint across much of the image.\u003c\/li\u003e\n\u003cli\u003eComfortable eye relief that makes framing and focusing faster, especially with glasses.\u003c\/li\u003e\n\u003cli\u003eSturdy, well-machined construction and argon purge for longevity in varied conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eRelatively large and heavier than smaller eyepieces, which can affect balance on some mounts.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\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\u003e34mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApparent Field\u003c\/td\u003e\n\u003ctd\u003e68 degree\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarrel Size\u003c\/td\u003e\n\u003ctd\u003e2.00 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEye Relief\u003c\/td\u003e\n\u003ctd\u003e26.4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Stop Diameter\u003c\/td\u003e\n\u003ctd\u003e38.6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Size\u003c\/td\u003e\n\u003ctd\u003eLength 100.8mm, Width 69.6mm, Weight 685g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Explore Scientific 68 Degree 34mm eyepiece is a strong choice for anyone wanting a roomy, comfortable view and sharp performance at low power. It offers excellent build quality and argon-purged durability, making it good value for observers who favor deep sky sessions and long viewing runs. Recommended for hobbyists stepping up from basic eyepieces who want wide fields without the premium cost of true UWA extremes.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIs this eyepiece suitable for eyeglass wearers?\u003c\/strong\u003e\u003cbr\u003eYes. The 26.4mm of eye relief makes it comfortable for observers who wear glasses.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill this work in a 2.00 in focuser?\u003c\/strong\u003e\u003cbr\u003eYes. The barrel size is 2.00 in and fits standard 2.00 in focusers.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it waterproof for use in cold or damp conditions?\u003c\/strong\u003e\u003cbr\u003eYes. The argon-purged, waterproof construction helps prevent internal fogging and moisture damage.\u003c\/p\u003e","brand":"Explore Scientific","offers":[{"title":"Default Title","offer_id":48668755919067,"sku":"B00M4BU5BC","price":419.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/611WG8rXMTL._AC_SL1200.jpg?v=1778671525","url":"https:\/\/gearmusthave.com\/products\/explore-scientific-68-degree-34mm-argon-purged-telescope-eyepiece","provider":"GearMustHave","version":"1.0","type":"link"}