Porro prism - this design demonstrates functionality already more than 100 years. In the binocular housing is placed 2 Porro prism, which are used for extension of the path of the light beam, which allows a large increase. Porro prism binoculars with provides extremely high optical quality at more affordable prices than binoculars with roof prism at the same power.
Fully Coated - all lens surfaces having contact with air are covered for a more clear view. Because glass surfaces reflect back to 4% of all light that passes through them, binoculars made without anti-reflective coating on the lens surface of the lens makes the image of poor quality and eclipses. On most of the high quality binoculars are treated most or all of the surfaces of the lens with a vacuum - are placed layers of magnesium fluoride and other exotic elements to reduce the loss of light by reflection - which increases light transmission and achieves a more vivid and clear image.
Grippable rubber coating.
Stall lens and eyepiece optics binoculars protect against injuries during transportation and storage.
Scale Interpupillary distance.
Scale diopter correction.
Strap on wearing binoculars.
Special cleaning cloth for optics binoculars.
Additional lens protector.
Convenient travel pouch over his shoulder.
Manufacturer | Kandar |
---|---|
Magnification | 20x |
Objective Lens Diameter | 50 mm |
Prism Type | Porro |
Lens Coating | Fully Coated |
Field-of-View | 130 m |
Angular Field-of-View | 7.5° |
Interpupillary Distance | 55-70 mm |
Twilight Factor | 31.62 |
Length (max stretch) | 175 mm |
Width (max stretch) | 194 mm |
Height (max stretch) | 175 mm |
Length (max contract) | 170 mm |
Width (max contract) | 180 mm |
Height (max contract) | 85 mm |
Stowed dimension | 170x180x85 mm |
Carrying Case with Shoulder Strap | Yes |
Neck Strap | Yes |
Lens Cloth | Yes |
Weight | 770 g |