B2B-Shop - Prices are net and only apply to resellers
EN / $
✓ Your Partner for Astronomy & Photography
✓ Distribution of strong Brands
✓ Wholesale with 20.000+ Products
Omegon ZWO iOptron Oklop ASToptics Leofoto Dulepro Summit-Creative Vixen
Glossary > Spotting scopes > Special features > Watertight

Glossary | Spotting scopes | Special features | Watertight

Watertight optics are equipped with special seals and are gas-purged. This is usually with nitrogen or argon gas. Since these gases are heavier than air, they cannot escape.