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

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

Specification:

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

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