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Explore Scientific 82° Series 6.7mm Waterproof Eyepiece Argon-Purged
Explore Scientific$269.99The 6.7mm 82 degree eyepiece is great for planetary detail, and does not require the perfect seeing conditions needed for higher magnifications. Wh...
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Explore Scientific 82° Series 30mm Waterproof Eyepiece Argon-Purged
Explore Scientific$499.99“I just recently purchased my first E.S. telescope after owning a couple fantastic E.S. eyepieces. I have the 6.7mm & 30mm 82° eyepieces and th...
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Explore Scientific 82° Series 24mm Waterproof Eyepiece Argon-Purged
Explore Scientific$439.99The 24mm 82° Series Waterproof Argon-Purged Eyepiece is a popular focal length in the upper-medium power magnification class providing both super-w...
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Explore Scientific 82° Series 18mm Waterproof Eyepiece Argon-Purged
Explore Scientific$319.99The 18mm 82° Series Waterproof Argon-Purged Eyepiece is a popular focal length in the upper-medium power magnification class providing both super-w...
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Explore Scientific 68° Series 34mm Waterproof Eyepiece
Explore Scientific$419.99Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coating...
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Explore Scientific 68° Series 28mm Waterproof Eyepiece
Explore Scientific$299.99Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coatin...
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Explore Scientific 68° Series 20mm Waterproof Eyepiece
Explore Scientific$219.99Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coating...
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Explore Scientific 68° Series 16mm Waterproof Eyepiece
Explore Scientific$219.99Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coa...
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Explore Scientific 52° Series 6.5mm Waterproof Eyepiece
Explore Scientific$119.99Mid-range high power eyepieces like the 6.5mm are instrumental when transitioning through magnifications to observe an object until it is best s...
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Explore Scientific 52° Series 40mm Waterproof Eyepiece
Explore Scientific$179.99The longest focal length in the 52° Series with the longest eye relief, the 40mm is also the only 2.0-inch O.D. eyepiece in this series. E...
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Explore Scientific 52° Series 4.5mm Waterproof Eyepiece
Explore Scientific$89.99High power eyepieces (e.g. 3mm to 10mm) are used not only for obvious observations of planets and double stars, but can be employed for bright, c...
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Explore Scientific 52° Series 3mm Waterproof Eyepiece
Explore Scientific$89.99A new focal length joins the Explore Scientific line of inert gas-purged Waterproof Eyepieces with the 3mm 52° Series Eyepiece. A logical companio...
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Explore Scientific 52° Series 30mm Waterproof Eyepiece
Explore Scientific$149.99Loved by deep sky observers, a 30mm focal length eyepiece produces a large exit pupil which floods your dilated eye with light, which is ne...
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Explore Scientific 52° Series 25mm Waterproof Eyepiece
Explore Scientific$129.99Long considered the “standard” eyepiece that is often supplied with telescopes that are sold by various suppliers, the 25mm focal length cat...
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Explore Scientific 52° Series 20mm Waterproof Eyepiece
Explore Scientific$119.99Often considered the perfect mid-range focal length for most amateur telescopes, the 20mm on the ED127 at f7.5 produces a 1 degree true field...
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Explore Scientific 52° Series 15mm Waterproof Eyepiece
Explore Scientific$119.99Solidly in the mid-magnification range for most amateur telescopes, the 15mm is a true workhorse for visual observers. If you love deep sky ob...
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Explore Scientific 52° Series 10mm Waterproof Eyepiece
Explore Scientific$119.99Eyepieces at or near the 10mm range are often considered a mandatory focal length in your collection, as this focal length range is departure p...
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Explore Scientific 4.7mm 82° Series Waterproof Eyepiece Argon-Purged
Explore Scientific$229.99The Explore Scientific 4.7mm 82° Series Argon-Purged Waterproof Eyepiece is used when very high magnifications are desired. Watch the video on this...
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Explore Scientific 4.5mm 82° Series LER Waterproof Eyepiece
Explore Scientific$269.99With its particularly long eye relief of 15.9mm, the 4.5mm LER ocular from Explore Scientific’s 82° Series of Argon-Purged Waterproof Eyepieces pu...
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Explore Scientific 30mm 100° Series Eyepiece Argon-Purged - 3" Barrel
Explore Scientific$1,099.99Argon-Purged and Waterproof: Internally sealed and purged with inert, dry nitrogen gas to prevent internal fogging, to halt the intrusion of fine p...
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Explore Scientific 14mm 82° Series Argon-Purged Eyepiece
Explore Scientific$229.99Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coating...
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Explore Scientific 14mm 100° Series Argon-Purged Eyepiece
Explore Scientific$679.99Nitrogen-Purged and Waterproof: Internally sealed and purged with inert, dry nitrogen gas to prevent internal fogging, to halt the intrusion of fin...
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Explore Scientific 12mm 92° Long Eye Relief Eyepiece
Explore Scientific$799.99Explore Ultra-Wide Eyepieces - Comfort, Quality, Value. The Explore Scientific 92° Series™ eyepieces are hyper-wide class oculars that can transfor...
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Explore Scientific 120° Series 9mm Waterproof Eyepiece Argon-Purged
Explore Scientific$1,299.99The Explore Scientific 9mm 120° Series eyepiece really is in a class by itself. The 120° apparent field of view is unlike anything you have experie...
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