Explore Scientific 30mm 52° Argon-Purged Waterproof 1.25 Eyepiece

The 30mm 52° Series Eyepiece combines superior optics with an argon-purged exterior to create a truly valuable eyepiece.

Explore Scientific EMD Coatings Eyepiece 68 ° Degree Wide-angle 20mm Argon Waterproof Astronomical Telescope Accessories - AliExpress

Explore Scientific 24mm 82° field argon-purged waterproof 2 eyepiece

Description The 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. Explore Scientific now has three 40mm eyepieces in its collection, the other two are the 40mm 62° Series, and the 40mm 68° Series. At this focal length, this eyepiece is generally reserved for deep sky observers who challenge themselves to observe near the faintest observable limit of their telescopes.

Explore Scientific 40mm 52° Series Waterproof Eyepiece

Explore Scientific 68° Series Eyepiece-ES16mm 20mm 24mm 28mm 34mm 40mm,argon-Filled, Waterproof and Mildew Proof

Explore Scientific 24mm 30mm 82-degree Wide-angle Eyepiece Waterproof And Waterproof Es 82 Degree Eyepiece - Telescope - AliExpress

Explore Ultra-Wide Eyepieces - Comfort, Quality, Value. The Explore Scientific 100° Series eyepieces are hyper-wide class oculars that can transform your visual astronomy experience.

Explore Scientific 100° 3 30mm Waterproof Eyepiece

Explore Scientific 30mm 52° Series Waterproof Eyepiece

Explore Scientific Eyepieces

Explore Scientific 52° Series 4.5mm Waterproof Eyepiece