Barska 10x25mm BK-7 Roof Waterproof Blackhawk Monocular Black Small AA12131. This configuration of the Blackhawk monocular features 10x magnification a 58 apparent field of view and multicoated lenses with BK-7 roof prisms. Complementing the optical...
Barska 10x25mm BK-7 Roof Waterproof Blackhawk Monocular Black Small AA12131. This configuration of the Blackhawk monocular features 10x magnification a 58 apparent field of view and multicoated lenses with BK-7 roof prisms. Complementing the optical...