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Delta Optical Forest II
可用性
This product is not for sale at the moment.
库存具体情况
商品描述
Common features of the whole Delta Optical Forest II series are: excellent high quality coated BaK4 roof prisms and multi-coated lenses which provide with a natural and sharp image. All binoculars of this series have a truly unique design, highly appreciated by both professionals and amateurs.
Included
Caps for apart lenses with body handles
Caps for combined eyepiece with strap handles
Case
Binocular's strap
Case strap
重量
1.2 kg(重量包含任何内包装的重量)
质保
60 个月
原产地
Poland
评价
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品牌
This product is not for sale at the moment.
库存具体情况
商品描述
Common features of the whole Delta Optical Forest II series are: excellent high quality coated BaK4 roof prisms and multi-coated lenses which provide with a natural and sharp image. All binoculars of this series have a truly unique design, highly appreciated by both professionals and amateurs.
- Phase-coated BaK-4 roof prisms
- Very wide angle optical design
- Fully secured against harsh environment
- Reliable, durable, tested in extreme conditions
Included
Caps for apart lenses with body handles
Caps for combined eyepiece with strap handles
Case
Binocular's strap
Case strap
| Technical Features | 8x42 | 10x42 | 10x50 | 12x50 |
| Magnification [x] | 8 | 10 | 10 | 12 |
| Objective lens diameter [mm] | 42 | 42 | 50 | 50 |
| Optical coating | FMC | FMC | FMC | FMC |
| Objective lens material | Glass | Glass | Glass | Glass |
| Twilight factor | 18,3 | 20,5 | 22,4 | 24,5 |
| Relative brightness | 28,1 | 17,6 | 25 | 17,6 |
| Exit pupil diameter [mm] | 5,3 | 4,2 | 5 | 4,2 |
| Eye relief [mm] | 17 | 15 | 20 | 18 |
| Interpupillary distance adjustment [mm] | 59-73 | 59-73 | 59-73 | 59-73 |
| Angular field of view [° degrees] | 8,5 | 6,8 | 5,4 | 4,8 |
| Linear field of view at 100 m [m] | 149 | 119 | 94 | 84 |
| Shortest focusing distance [m] | 2 | 2 | 4 | 4 |
| Dioptre adjustment [D]: | -/+5 | -/+5 | -/+5 | -/+5 |
| Prism system | Roof | Roof | Roof | Roof |
| Prism material | BaK4 | BaK4 | BaK4 | BaK4 |
| Waterproof | Yes | Yes | Yes | Yes |
| Nitrogen filling | Yes | Yes | Yes | Yes |
| Tripod mounting | Adapter ¼" | Adapter ¼" | Adapter ¼" | Adapter ¼" |
| Weight [g] | 732 | 712 | 842 | 846 |
| Dimensions [mm] | 147x127x56 | 147x127x56 | 165x133x60 | 165x133x60 |
The approximate size of the packed product or the sales package is 240 x 200 x 140 mm.
重量
1.2 kg(重量包含任何内包装的重量)
质保
60 个月
原产地
Poland评价
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