Fully Waterproof and Gas Purged 11mm focal length, 82 Degree Apparent Field of View All internal surfaces/edges are flat black EMD Enhanced Multilayer
Explore Scientific 82° Series 30mm Waterproof Eyepiece
Explore Scientific 82 Degree Series Gas Purged 11mm Waterproof Telescope Eyepiece : Electronics
Explore Scientific 52° Series Eyepiece-ES 6.5mm 10mm 15mm 20mm 25mm 30mm,argon-Filled, Waterproof and Mildew Proof - AliExpress
Telescope Eyepiece - 82 24mm 2 Inch Waterproof Telescope Eyepiece Coated 6 4 - Aliexpress
Explore Scientific Telescope Lenses for sale
Explore Scientific Eyepiece Review of the 68° and 82° Eyepieces
82° Ar Eyepiece 11mm (1,25) EXPLORE SCIENTIFIC
With its long eye relief of 15mm, the 8.5mm LER ocular from Explore Scientific’s 82 degree Series of Argon-Purged Waterproof Eyepieces puts the focus on a comfortable viewing experience for all observers. For eyeglass wearers, a long relief is a must because it allows them to enjoy the full field of view. This eyepiece’s 8.5mm focal length can produce high magnifications that are great for observing objects like the Moon, the planets and binary stars.
Explore Scientific 8.5mm 82° Series Ler Waterproof Eyepiece
Explore Scientific 1.25 82° Series Argon-Purged Waterproof Wide Angle Eyepiece - 4.7mm Astronomy Accessories
Binocular with 62° LER Eyepieces 20mm, BT-120 SF, EXPLORE SCIENTIFIC