技术细节
真实视界 |
5 ° |
最近聚焦距离 |
3 m |
表面视界 |
40 ° |
Eye relief |
14 mm |
视野(1000米距离) |
52 m |
窥物镜镜头结构(片/组) |
2/1 |
棱镜类型 |
Porro |
物镜直径 |
21 mm |
放大率 |
16 x |
出射瞳径 |
2.6 mm |
接目镜镜头结构(片/组) |
4/3 |
With a magnification range from 8X to 16X, the 8-16X21 UCF Zoom II binocular gives you incredible zooming ability with the convenience of a compact design. As with other UCF models, the 8-16x21 UCF Zoom II has an innovative dual-axis eye-distance adjustment system, high-refraction BaK4 glass prisms, multi-coated optical elements, and aspherical lens elements incorporated into the eyepiece optics. This portable, compact, user-friendly binocular is perfect for the viewer on the go - whether it be bird watching, sporting events, wildlife or indoor performance viewing.
Features
- Central fingertip control includes, focus, locking diopter and zoom control;
- Black rubber housing protects against dust and scratches;
- Revolutionary dual-axis, single body housing with synchronized eyepiece adjustment to assure correct optical alignment for comfortable viewing;
- Fast and easy adjusting center focusing for handling ease;
- Helicoid style eyepiece rings for quick adjustment of eye relief;
- Fully multi-coated optical eliminate harmful UV rays while improving light transmission and contrast with no flare or glare;
- Inverted porro-prism design results in compact, light-weight body;
- High-quality BaK4 prisms for maximum light transmission and illumination.