The Alpen Rainier 10x42mm 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 minimiz..
Perfect for any birder on a budget. The Firefield Emissary 10x32mm binoculars feature a robust K9 roof prism and 32mm objective lens, allowing for clear viewing at 10x magnification. The Emissary’s mu..
