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





Color Black, yellow, brown
Eyepiece 18 mm
Objective Lens 50 mm
Variable Magnification 20x
Field of View Field7.3°
Prism material BAK-4
Prism system Paul system
Waterproof rating Waterproof
Coating method FMC Broadband Coating
Glass material
All optical glass

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

Additional information

Weight 0.86 oz

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