OM System 8x21 RC II Waterproof Green Binocular
- 8x Magnification with 21mm Objective Lens
- BK-7 Roof Prisms
- 6.3° Angle of View
- Multicoated Optics
- Nitrogen‑Filled Body
- Rubber Coated
- Centre-Focus Knob
- Built-In Dioptric Correction
The OM System 8x21 RC II Waterproof Binocular is built with nitrogen‑filled body to ensure waterproof, fogproof, and dirtproof performance. Its lens is composed of multicoated optics and BK-7 Roof Prisms which transmits clear images with sharp detail, better colour fidelity and for bright, crisp images. The built-in dioptric correction adjusts to individual eyesight and with the rubber coating, convenient grip is guaranteed. These binos offers 8x Magnification with 21mm Objective Lens with Centre-Focus Knob for easy focusing and 6.3° angle of view.
Product Features in Detail
8x21 RC II WP
With the RC II WP Series OM System offers a stylish waterproof binocular not only for sight-seeing, indoor and open-air culture events but also for outdoor activities. The design of the ultra-light pocket size RC II WP Binocular fits perfectly for culture and sports as the design is elegant and sportive at the same time.
| Special Features | |
| Specialty | Nitrogen‑filled body for waterproof/fogproof/dirtproof performance |
| Optical coating | Full multi‑coating |
| Vision convenience | Adjustable eyepieces (twist up/down) |
| Optics | |
| Type | Roof‑prism series |
| Magnification | 8x |
| Objective lens diameter | 21mm |
| Actual field of view | 6.3° |
| Apparent field of view | 50.4° |
| Field of view at 1000m | 110m |
| Exit pupil diameter | 2.6mm |
| Relative brightness | 6.8 |
| Closest focal point | 3m |
| Lens configuration | 5 elements / 3 groups |
| Diopter adjustment range | over +/‑ 21/m |
| Eye relief | 11.5mm |
| Eye interval adjustment range | 37 ‑ 72mm |
| Dimensions | |
| Weight | 215g |
| Width | 88mm |
| (fully extended) | |
| Length | 107mm |
| Thickness | 38mm |
OM System8x21 RC II Waterproof Green Binocular

