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