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.
Specifications
- Magnification & Objective Diameter - 10x42mm
- Type of Prism (type) - Bak-4
- Prism Coating, (yes/no) - yes
- Lens Coating - Fully multi-coatedCL/FC/BMC/FBMC
- Focus System, Cent/Ind/Fix - Central
- Focusing Lens, Eye/Obj/Int - Internal
- Diameter, Exit Pupil - 4.2mm
- Eye Relief - 14mm
- Field of View - 5.8angle
- Field of View - 305ft/1,000yds
- Field of View - 102m/1,000m
- Distance, Minimum Focusing Distance - 5/16.4ft/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 - noyes/no
- IP Rating (waterproof) - IPX4 (weatherproof)
- Eyecup system - twist up
- Operating Temperature - 32 to 120F
- Dimensions, mm - 152mm/154mm/51mmmm
- Weight, oz - 20.5oz