Low dispersion (ED) glass lens, to achieve color-variation compensation, and make observation more clear
BAK4 prism + Highly reflective dielectric film + phase film optical technique to improve Color Accuracy and image uniformity
IPX7 Nitrogen filled waterproof （water depth 1m, available to soak 30 minutes) antifogging
Magnesium aluminum alloy body, antioxidant，fall resistance strong , high and low temperature resistance, make time expend
UHD optical system to capture every detail clearly
| Model |
W4-0843C | W4-1043C |
| Number of lens | 8pieces6groups | 8pieces6groups |
| Phase film | Yes | Yes |
| Lens Coating | FBMC | FBMC |
| Field of View: Ft/1,000Yds | 426ft | 340ft |
| EXIT PUPIL DIAMETER: mm | φ5.2 | φ4.27 |
| EXIT PUPIL DIST.mm | 17.2 | 15.2 |
| Diopter Control | Yes | Yes |
| Exit Pupil | 20.14 mm | 16.9 mm |
| PRISM COATING | Phase coating,and High reflective-Dielectric coating | Phase coating,and High reflective-Dielectric coating |
| RELATIVE BRIGHTNESS | 27.04 | 18.23 |
| Waterproof/anti fog | IPX7 Nitrogen filled | IPX7 Nitrogen filled |
| Prism System | BAK-4 | BAK-4 |
| EYECUPS SYSTEM | Twist-up | Twist-up |
| INTERPUPILLARY DIST. | 56~73 | 56~73 |
All optical products bought from Kunming Optical are quality guaranteed with lifetime warranty.
Our optical products are made with high quality materials, flawless production and strict QC test , complies with the Federal Trade Commission. Please contact info@kunmingoptical.com for any questions.
