Features an SHR metallic coating put on the reflective surface of Schmidt-Pechan prisms to ensure high transmission. On the prisms, there is also a PXA phase correction and multi-layer coating on all ..
The Alpen Rainier 8x42mm EDHD Binocular features a Schmidt-Pechan roof prism made of BaK-4 glass which has a reflective surface covered by 60 metallic SHR coatings--the purpose of which is to minimize..
Leupold BX-4 Pro Guide HD 8×42mm Roof Shadow Gray Binoculars Features:- 100% Waterproof and Fog Proof- BAK 4 Prisms- Ergonomic Design- Fully Multi coated Lens System- High Definition: Look for ex..
