The Tasco Essentials10x binocular offers increased magnification that's perfect for all-around use such as hunting, travel, bird watching, or even star gazing. The right side barrel has an adjustable diopter for you to adjust the binoculars perfectly in sync for your eyes. The center focus wheel is fast & smooth for the sharpest imaging. Take it wherever you go thanks to its tough, weather-resistant design.Multi-coated lensesCenter focus wheel offers smooth and precise operationRugged, weather-resistant housingRoof prism design for light weight and easy handlingPowerful, affordable optics in a compact sizeFeatures mounting points for neck straps or harnessesRight barrel has adjustable diopter for perfect focus adaption to the userTwist-up eye cups for use with or without eyeglassesTripod Adaptable design10x42 configuration is perfect for hunters, birding, travel, and general observation