Very large, strong binoculars by Bresser, with an 80 mm lens diameter and 20x magnification, perfect in astronomy, aircraft observation and nature observation. High quality optics and a fantastic price for an optical device of this class. All surfaces are covered with high class anti-reflective coatings, boricide prisms (BaK-4). The aluminum body is additionally stiffened with a rod with a tripod adapter.
Gorgeous binoculars for observing nebulae, variable stars and searching for comets.
| • Lens diameter: || 80 mm |
| • Zoom: || 20x |
| • Exit pupil: || 4 mm |
| • Construction of prisms: || porropryzmatyczna |
| • Material of glass elements: || optical glass BaK-4 |
| • Field of view: || 3.7 °, 65 m / 1000 m |
| • Anti-reflective layers: || FMC |
| • Rubberized |
| • Focus adjustment || central + tuning in the right eyepiece |
| • Soft case: || Included |
| • Dimensions: || 330 x 115 x 235 mm |
| • Weight: || 1960 g |
This device focuses a lot of light. Looking directly at the sun through this device can result in partial or complete loss of vision.