On most of standard size binoculars models, there will be a thumb lever or wheel placed conveniently within reach so you can adjust the magnification without changing your grip or taking the eyepieces away from your eyes.
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 7x50 H20 porro binocular from Bushnell delivers a fog proof housing and rubber armoring textured with soft ridges to maintain grip. This Porro prism binocular offers less light loss and greater de..