Barska Gladiator 10-30x60 Zoom BinocularsThe Barska Gladiator Zoom series offers the added advantage of enjoying multiple magnifications in a single binocular. With variable zoom, you can capture a panoramic view at low power, target in on your object and then zoom in to a higher power to capture the finer details. The zoom mechanism on the binocular is smooth and easy to operate with a flick of the lever. Its like having many binoculars in one! Versatility, convenience and tenacity put