Optisan OH PRO-PC BaK-4 Black,Green binocular

OH Pro 8×42 The OH-Pro PC Series of binoculars from Optisan are built for the toughest conditions in the nastiest places. Designed and thoroughly tested, these binoculars with superior optical quality will perform for you in what ever place you want to be.
Optisan’s own ETE+ Microlux Fully Multi-Coated glass coating and premium-index phase-coated BaK4 prism provides an edge-to-edge razor-sharp, high contrast image even in low light.
Semi-Aro Thermotech 98 (TM) lightweight housing guarantees long term alignment for years of use in extreme conditions. The O-ring sealed, dry-lab nitrogen-filled housing keeps out moisture, dust and dirt.
The open hinge design, patented integrated locking diopter adjustment and center focusing wheel are great for all day use. The OH-Pro PC Series features long eye relief and twist-up eye cups for a comfortable view.