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Begoz 20X50 binoculars high definition high definition Russian night vision concert telescope outdoors
product category:Binoculars
The binoculars (hereinafter referred to as "binoculars ") have the advantages of clear and bright imaging, large field of vision, convenient carrying and cheap price. They are suitable for astronomers to patrol the sky and observe planar objects such as nebulae, star clusters and comets.
The characteristics of the low-light night vision telescope: The field of vision is particularly wide, and the use effect at night is excellent. As long as the target has a slight light, it can be seen clearly, even if it is a weak light, star, and moonlight. Its principle is to see the target more clearly with the help of external light, which is a function that other telescopes do not have.
<unk> <unk> Brand: BAIGISH
Translated by: Beigeshi
Regulation: Conventional Ultra-Wide Angle
Angle of vision: 5 ° 20
<unk> <unk> 1000 meters horizon: 56/1000
Objective: 50 mm
Eyesight: 22mm
Specification: 20x50
Actual specification: 20 x 50
Magnification: 20 times(actual doubling rate 16 times)
Departure pupil distance: 22.2 mm
Divergence pupil diameter: 3.1 mm
Yixing: China Yunguang Factory
Yan Yan color: black
<unk> <unk> Weight: 0.91 kg(product net weight)
Body product: 190 mm x 170 mm x 60 mm
Plating film: Pale, blue
Blade: Optical Glass, BAK4 Prism
Type of focusing: Central high-precision focusing system
Accessories: moisture-proof desiccant, nylon shoulder bag, eyepiece, objective lens head cover
Use temperature: -40 -- +50 degrees Celsius