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.
Delivers top of the line image clarity, sharp edge-to-edge definition and contrast, and high light transmission for navigating in low light or fog.The military-grade, porro prism Commander Series is t..
The military-grade, porro prism Commander Series is the marine binocular choice for anyone who makes their living on the water--fishing guides, ship captains, tug boat operators, marine patrol, and la..