技术细节
| 最大放大倍率 |
60 x |
| 微光系数（最大放大倍率） |
67.9 |
| 良视距/眼视目镜距离范围 |
18 - 15 mm |
| 出瞳直径（最小放大倍率） |
3.8 mm |
| 出瞳直径（最大放大倍率） |
1.3 mm |
| 角视场（最小放大倍率） |
1.68 ° |
| 角视场（最大放大倍率） |
0.85 ° |
| 光度（最小放大倍率） |
14.8 |
| 光度（最大放大倍率） |
1.6 |
| 微光系数（最小放大倍率） |
38.2 |
| 物镜直径 |
77 mm |
| 最近聚焦距离 |
8 m |
| 棱镜类型 |
BK-7 |
| 最小放大倍率 |
20 x |
| 可装配三角架 |
Y |
聚焦系统
| 镜头镀膜 |
Fully Multi Coated (FMC) |
Delta 20-60x77, 20x - 60x, 77 mm, 1450 g
Designed to perform well in all scenarios, the PRAKTICA Delta 20-60x77mm Spotting Scope delivers clear, bright imagery at a competitive price. Whether you enjoy bird-watching, shooting or discovering new landscapes, this outdoor inspired scope can stand strong against the elements, thanks to its durable rubber body.
Featuring a large objective lens and impressive long range optics, the Delta scope can capture maximum brightness for sharp, high contrast imagery even in low light conditions.
Delta series scopes are tripod adaptable and include a sliding sunshade, soft case, objective lens cap, eyepiece cap, lens cleaning cloth and 25 years limited warranty.
Features:
- Zooms up to 60x – impressive long-range visibility
- Large 77mm objective lens- maximizes light transmission for brighter, clear images
- Waterproof, fogproof and nitrogen purged – allows for use in all weather conditions
- Multi-coated optics - bright, crisp details with impressive resolution
- Angled – scope can be used in a lower more relaxed positioning, great for group viewing
- Wide field of view – follow your subject with ease without having to alter the position of your spotting scope
- Focus knob- helps you bring your subject into sharp focus quickly
- Tripod compatible – attach your spotting scope to a tripod for hours of comfortable viewing
- Accessories included - a sliding sunshade, carry case, objective lens cap, eyepiece cap, lens cleaning cloth
- Ideal for - bird watching, hunting, nature, observing scenery, shooting, surveillance and wildlife
