PRAKTICA Marine II 7x50 dark blue

 PRAKTICA Marine II Binoculars provides the pro enthusiast mariner with a reliable navigational tool. They are fully waterproof and filled with nitrogen to avoid fogging of the lens. Other features include a rangefinder and compass. The power is supplied by a pair of LR 43 button batteries. The binoculars use Praktica quality optics that feature Multicoating technology, and are coated with anti-reflective layers. This treatment improves light transmission, reduces reflections and glare, thereby increasing the image quality for observation.
Parameters and Specifications:

Enlargement:
7×

Lens Diameter:
50mm

Inlet lens diameter:
7.14mm

Aperture:
51

Light factor:
18.71

Viewing Angle:
6.6°

Field of view at 1000m:
116m

Focus range:
9m to infinity

Weight:
1150g

Dimensions:
180 × 205 × 75mm