Product Overview
The BIG EYE 28×100 ED is designed to meet the most demanding specifications and is capable of withstanding maritime weather. It is useful as a marine binocular, a border guarding instrument, or with other applications where long-range viewing is required.
The BIG EYE 28×100 ED has massive objective lenses, BAK-6 prisms and precision ground, multi-coated optics. Optical quality is extraordinary with true edge-to-edge image clarity. Oversized, individually focusing ocular lenses are set at an angle for comfortable viewing, and have foldable eyecups. The mounted device swivels a full 360° horizontally and 135° vertically. The instrument is nitrogen-filled to prevent fogging. It can also be coupled with one or two NVS 14 series night vision monoculars for night operation.
FEATURES:
| Crystal clear optics |
| Extreme long range zoom |
| Rugged design |
| Night vision compatible |
| Available with pedestal (optional) |
SPECIFICATION:
| Optics | |
| Magnification (x) | 28 |
| Objective lens diameter (mm) | 100 |
| Focus range (m) | 30 – ∞ |
| Exit pupil (mm) | 3.6 |
| Eye relief (mm) | 16 |
| Apparent field of view (°) | 70 |
| Real field of view (°) | 2.5 |
| Field of view @ 1000m (m) | 43.7 |
| Interpupillary distance (mm) | 53-76 |
| Relative brightness | 13 |
| Diopter adjustment range | -5 to +2 |
| Lens coating | FMC, ED Glass |
| Mechanics & Environmental | |
| Weight, g | 6,800 |
| Dimensions (mm) | 553x270x172 |
| Tripod mountable | Yes |
| Operating temperature range (°C) | -35 to +50 |
| Storage temperature range (°C) | -50 to +60 |
| Humidity (%) | 90 |
| Nitrogen purged | Yes |
| Waterproofing | MIL-STD-810G |
