Delta Optical Sailor 7x50 C1 Binoculars

Delta Optical brand binoculars for water loversów. This is because the Sailor 7x50 is rubberized, fully waterproof, and unsinkable.
It has a built-in illuminated compass, visible in the optical path of the binoculars, and an optical rangefinder, allowing you to calculate the distance based on the known height of the object and vice versa. For easier calculation, a corresponding converter is placed on one of the binoculars' lensesó
The Delta Optical Sailor 7x50 is based on the classic Porro design with a convenient individual focusing system for each eye. The extremely practical functionality of this binocular, is complemented by its universal parameters and very good optical properties. A bright and clear image is obtained thanks to high-quality prisms made of BaK-4 glass and anti-glare coatings tható cover all optical elements of the binoculars. This guarantees high light transmission and high-contrast images.
Technical specifications
Magnification: 7x
Lens diameter: 50 mm
Angular field of view: 7.5 degrees
Linear field of view: 132/1000
Output pupil: 7.14 mm
Pupil distance: 23 mm
Minimum focus: 5 m
Brightness: 18.7
Relative brightness: 49
Nitrogen fill: Yes
Image stabilization: No
Pod mount: Yes
Focusing: individual
Built-in compass
Dimensions: 200 x 80 x 150 mm
Weight: 890 g