Bresser Nautic 8x25 monocular
Looking for a compact optical device that won't let you down in the rain or during intensive use in the field? The Bresser Nautic 8x25 monocular is exactly what you need. It combines quality optics, a rugged build and comfortable one-handed operation - making it suitable for hiking, wildlife watching, nautical activities and everyday outdoor use. Weighing just 164 g and measuring 113x37x50 mm, it fits in any pocket.
Premium BaK-4 optics with fully multi-coated lenses
At the heart of this monocular is optics made from premium BaK-4 glass, which - thanks to its high refractive index and minimal light scatter - delivers a significantly better image than standard BK-7 glass. All optical surfaces feature a fully multi-coated anti-reflection treatment, which maximises light transmission and results in a sharp, high-contrast image free of distracting reflections.
8x magnification combined with a 25 mm objective lens and a wide field of view of 122 m at 1000 m provides a comfortable and clear view of the observed subject. A compact monocular with BaK-4 optics in this price category offers a truly above-average optical performance.
Waterproof and fog-proof construction
The monocular body is hermetically sealed and nitrogen-filled, which eliminates the risk of lens fogging when temperature and humidity change - something anyone will appreciate when moving from a cold exterior into warmth or vice versa. The waterproof design protects the device from rain and moisture, so you don't need to worry about its condition even in adverse weather. The rubber armoring on the body ensures a firm grip even with a wet hand, and also acts as protection against impacts.
The eyepiece allows diopter correction, so the monocular can be comfortably used by people who wear glasses - without having to put them on.
Who is this monocular for?
The Bresser Nautic waterproof monocular is designed for active people who need reliable optics always at hand:
- Hikers and trekkers
- Birdwatchers
- Sailors and water sports enthusiasts
- Hunters
- Visitors to sporting or cultural events
Thanks to one-handed operation, it is more practical than a binocular in situations where your other hand is needed for something else - whether that's a map, a trekking pole or a handrail. Its compact dimensions and low weight make it an ideal travel companion that adds minimal load to your pack.
Technical specifications
| Parameter |
Value |
| Magnification |
8x |
| Objective lens diameter |
25 mm |
| Field of view |
122 m / 1000 m |
| Prism glass type |
BaK-4 |
| Lens coating |
Fully multi-coated |
| Waterproofing |
Yes |
| Nitrogen-filled |
Yes |
| Diopter correction |
Yes |
| Weight |
164 g |
| Dimensions |
113 x 37 x 50 mm |
About the Bresser brand
Bresser is a German optical brand with a long tradition, focused on delivering affordable yet quality optics for outdoor enthusiasts and beginner astronomers alike. Bresser devices undergo strict quality control and are designed to withstand daily use in demanding conditions. The Nautic 8x25 monocular is a convincing proof of that - offering solid optical performance, a robust construction and user-friendly operation all in one compact package.