- Waterproof (up to 2m/6.6 ft. for 10 minutes) and fog free with nitrogen gas and O-ring seals (body/eyepiece joint is water resistant)
- Three tripod mount screw holes for flexible mounting; optimum balance achieved through CAE (Computer Aided Engineering)
- Built-in sliding hood protects objective lens
- Bayonet mount with lock employed for EDG eyepieces
- EDG eyepieces (except FEP-20 - 60) can be attached to a wide variety of COOLPIX-series compact digital cameras using FSB-series Digital Camera Bracket
