技术细节
| 最近聚焦距离 |
1.8 m |
| Eye relief |
16 mm |
| 视野(1000米距离) |
113 m |
| 物镜直径 |
32 mm |
| 放大率 |
8 x |
| 防水深度可达 |
5 m |
| 瞳距(最大值) |
74 mm |
| 瞳距(最小值) |
34 mm |
| 出射瞳径 |
2.5 mm |
| 微光系数 |
12.7 |
| 棱镜类型 |
Roof |
Ultravid 8x20 Ostrich Leather Edition
They are brighter, sharper, more compact, more functional and robust than previous binoculars of this lens size.
There is no question that these compacts are true Ultravid-class. Almost all the Ultravid-elements that the developers could miniaturise found there way into these "mini-binoculars" which fit comfortably into almost any pocket.
The use of asphericial lenses offers the observer a sharp image right to the edge whithout colour fringing and because of the short close-up distance these