Leupold BX-4 Pro Guide 8x42mm HD Roof Prism Binocular (Sitka Gear Sub-Alpine)

Leupold BX-4 Pro Guide HD 8x42mm Roof Sitka Gear Binoculars 

Features:

- 100% Waterproof and Fog Proof
- BAK 4 Prisms
- Ergonomic Design
- Fully Multi-coated Lens System
- High Definition: Look for extremely vivid color, life-like clarity, and higher overall performance thanks to the calcium-fluoride lenses. Another added advantage of these non-lead based lenses is that they're lighter in weight
- Open Bridge Roof Prism Design
- Phase Coated
- Twist-Up Eyecups

Specifications:

- Color: Sitka Gear 
- Actual Magnification: 8 x
- Objective Clear Aperture: 42 mm
- Linear Field of View (ft/1000 yd): 368'
- Linear Field of View (m/1000 m): 123 m
- Angular Field of View (degrees): N/A
- Weight: 23.4 oz.
- Weight: 663 g
- Length: 5.6"
- Length: 142 mm
- Exit Pupil: 5.3 mm
- Eye Relief (mm) N/A
- Close Focus Distance: 8'
- Close Focus Distance: 2.4 m