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.
Essentials porro-prism binoculars fit the bill for all your adventures - from watching your favorite pro sports game to a remote camping trip. Their fully coated lenses optimize clarity and brightness..
For Hunters who love the feeling of having the upper hand: the ultra-premium, mid to long range Sig Sauer Zulu9 Binocular utilizes the unique and efficient Abbe-Koenig prism designed to produce ..