Explore Scientific 52° Series Waterproof Eyepieces

Explore Scientific’s 52° Series Waterproof Eyepieces deliver sharp, high-contrast views in a rugged, fully sealed design. With a 52-degree apparent field of view, generous eye relief, and premium multi-coated optics, these eyepieces offer a significant upgrade over standard Plössls. Argon-purged and waterproof for long-term durability, they’re ideal for everything from planetary observation to wide-field deep-sky viewing.

Filters

Filters
Sort by:

3 products

Save $ 63.02
Explore Scientific 52° Series 15mm Waterproof EyepieceExplore Scientific 52° Series 15mm Waterproof Eyepiece
Explore Scientific
52° Series 15mm Waterproof Eyepiece Sale price$ 60.57 Regular price$ 123.59
Take an extra 15% off w/ code BLACKFRIDAY
Save $ 69.68
Explore Scientific 52° Series 30mm Waterproof EyepieceExplore Scientific 52° Series 30mm Waterproof Eyepiece
Explore Scientific
52° Series 30mm Waterproof Eyepiece Sale price$ 84.81 Regular price$ 154.49
Take an extra 15% off w/ code BLACKFRIDAY
Save $ 64.22
Explore Scientific 52° Series 40mm Waterproof EyepieceExplore Scientific 52° Series 40mm Waterproof Eyepiece
Explore Scientific
52° Series 40mm Waterproof Eyepiece Sale price$ 121.17 Regular price$ 185.39
Take an extra 15% off w/ code BLACKFRIDAY

Free United States Shipping

Orders $70+ shipped within the continental United States qualify for free standard shipping. Learn more.

Explore Scientific Warranty

Register your product within 60 days to activate your warranty coverage. Learn more.

30 Day Returns

Returns are accepted within 30 days if the item is in original condition. Learn more.

Dedicated Customer Support

Our customer service team is here to help with product support and warranty service. Learn more.