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.
Included in Package
- Carrying Case
- Neck Strap
- Lens Covers
- Lens Cloth
Product Downloads
Features
- Fully Multi-Coated Lenses
- Ergonomic Design
- Lightweight
- Twist - Up Eyecup
| 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 |
