The best birding binoculars on the market. Its fully multi-coated optics, BaK4 prisms, and excellent ocular system grant clear images at a variety of powers. The retractable rubber eyecups provide a c..
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..
