20X50 HD BAK-4 Telescope FMC Multilayer Blue Film Binocular Optical Lens Low Light Night Vision Waterproof Travel Telescope

20X50 HD BAK-4 Telescope FMC Multilayer Blue Film Binocular Optical Lens Low Light Night Vision Waterproof Travel Telescope
20X50 HD BAK-4 Telescope FMC Multilayer Blue Film Binocular Optical Lens Low Light Night Vision Waterproof Travel Telescope20X50 HD BAK-4 Telescope FMC Multilayer Blue Film Binocular Optical Lens Low Light Night Vision Waterproof Travel Telescope20X50 HD BAK-4 Telescope FMC Multilayer Blue Film Binocular Optical Lens Low Light Night Vision Waterproof Travel Telescope



Specification:
ColorBlack, yellow, brown
Eyepiece18 mm
Objective Lens50 mm
Variable Magnification20x
Field of ViewField7.3°
Prism materialBAK-4
Prism systemPaul system
Waterproof ratingWaterproof
Coating methodFMC Broadband Coating
Glass material
All optical glass

Features:
1.Fully multicoated Optical Lenses
2.High Power Field - 20 x magnification and 50 mm objective lens ,focusing on your target for brilliant detail at 1000 yards out.
3.Bright and Crisp Viewing - All lenses are made of BAK-4 prisms and FMC multi green coated, the transmittance of light can up to 99.5%.Unlike others,single bule coated ,the imaging is not very clear and even has color aberration.
4.Low Light - can be used for with some light but not for completely dark night.
5.Dustproof Binoculars Waterproof
6.Compact & Lightweight
7.Easy To Focus
 
Package Includes :
1× Binoculars
1× Carrying Pouch
1× Lanyard
1× Cleaning Cloth














20X50 HD BAK-4 Telescope FMC Multilayer Blue Film Binocular Optical Lens Low Light Night Vision Waterproof Travel TelescopeSee detail


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