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.
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..
Ultra-premium mid to long range binocular utilizes the unique and efficient Abbe-Koenig prism designed to produce the highest in light transmission and brightness.Features:- The Zulu9 combines Sig Sau..