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Firefield 10x42 Binoculars
Featuring a high 10x magnification and a Bak-4 prism system the highest quality prism system on the market the Firefield® 10x42 Binocular delivers brilliant light, pure visuals and vivid landscapes. Nitrogen-filled and water resistant, this binocular is built for reliability; ensuring users get the most out of every use in the field. The exterior is coated with a rubberized armor for a solid grip and protection against minor impact.
Features:
- Fully Multi-Coated Lenses
- Ergonomic Design
- Lightweight
- Twist - Up Eyecup
Specifications:
- Magnification & Objective Diameter: 10x42 mm
- Type of prism: Roof / BaK-4
- Lens Coating: Fully multi-coated CL/FC/BMC/FBMC
- Focus System: Central
- Focusing Lens: Internal
- Exit pupil diameter: 4.2mm
- Eye Relief: 14 mm
- Field of view: 5.8º
- Field of view: 305 ft/ 1,000 yds
- Field of view: 102 m/ 1,000 m
- Minimum Focusing Distance: 5/16.4 ft/m
- Relative brightness: 17.64
- Twilight Index: 20.5
- Resolution: 7.5”
- Diopter System location: eyepiece
- Diopter range: -4 to +9
- Interpupillary distance: 54-72mm
- Waterproof: IPX4 (weatherproof)
- Eyecup system: Twist up
- Operating Temperature: 32 to 120F (0 to 49 °C)
- Dimensions: 152x154x51mm
- Weight: 20.5 oz (581 g)
- Included in package: Carrying Case, Neck Strap, Lens Covers, Lens Cloth
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