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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
Product Specifications
Magnification & Objective Diameter 10x42 mm Type of Prism (type) Bak-4 Prism Coating, (yes/no) yes Lens Coating Fully multi-coated CL/FC/BMC/FBMC Focus System, Cent/Ind/Fix Central Focusing Lens, Eye/Obj/Int Internal Diameter, Exit Pupil 4.2 mm Eye Relief 14 mm Field of View 5.8 angle Field of View 305 ft/1,000yds Field of View 102 m/1,000m Distance, Minimum Focusing Distance 5/16.4 ft/m Relative Brightness 17.64 Twilight Index 20.5 Resolution 7.5'' Diopter System, location eyepiece Range, Diopter -4 to +9 Distance, Interpupillary, in/mm 54-72 Nitrogen Purged no yes/no Fog Proof no yes/no IP Rating (waterproof) IPX4 (weatherproof) Eyecup system twist up Operating Temperature 32 to 120 F Dimensions, mm 152mm/154mm/51mm mm Weight, oz 20.5 oz