Bresser Spezial Astro 20x80 Binoculars without tripod
Porro prism. Magnification: 20x. Objective lens diameter: 80mm
Porro
Prisms of the binoculars adjust the image orientation projected by the objective
20
The higher the magnification of the binoculars is, the larger the object will be, but the narrower the field of view (FOV) and the darker the image
80
The larger the aperture is, the more light there will be that enters the optical tube and the image will be brighter, although a larger aperture will increase the size of the binoculars
Product ID | 65623 |
Brand | Bresser GmbH, Germany |
Warranty | 2 years |
EAN | 4007922002897 |
Package size (LxWxH) | 41x27x18 cm |
Shipping Weight | 3.024 kg |
Description
Bresser Astro 20x80 Binoculars are an excellent choice for viewing objects, in detail, located at a long distance. Wide aperture lenses allow collecting more light, and, together with high-quality optics made of BaK-4 glass, produce a bright and contrasting image with excellent color reproduction even in low light. High magnification allows for performing astronomical observations. The binoculars are also equipped with dioptric adjustment, and the rubber-armored shell protects them from moisture and dust and provides a secure grip during observations.
Features:
- Large objective lenses
- Fully multi-coated optics made of BaK-4 glass
- Central focusing
- Diopter adjustment
- Suitable for eyeglass wearers
The kit includes:
- Bresser Astro 20x80 Binoculars
- Pouch for storage and transportation
- Cleaning wipe
- User manual and warranty
Specifications
Product ID | 65623 |
Brand | Bresser GmbH, Germany |
Warranty | 2 years |
EAN | 4007922002897 |
Package size (LxWxH) | 41x27x18 cm |
Shipping Weight | 3.024 kg |
Prism type | Porro |
Magnification, x | 20 |
Objective lens diameter (aperture), mm | 80 |
Optics material | BaK-4 |
Lens coating | fully multi-coated |
Twilight factor | 41.8 |
Relative brightness | 51.02 |
Field of view, ° | 3.77 |
Field of view, m/1000m | 66 |
Close focus, m | 7 |
Interpupillary distance, mm | 57 — 72 |
Focusing | central |
Eyecups | rubber |
Moisture resistance | ✓ |
Size | classic |
Application | military/field, hunting and fishing, astronomical |
Pouch/case/bag in set | pouch |
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