The crimson trace horizonline pro laser rangefinding binoculars combine best-in-class optical magnification with high quality laser rangefinding.No need to carry multiple units into the field.The ct t-oled display is crisp, clear and easy to use and it is packed with the most needed features.Features ct radiant ambient light sensor- the ambient light sensor automatically adjusts reticle's brightness to the surrounding lighting condition; 5 manual brightness settings; large top-mounted function button; auto-shutoff function.Includes bino harness and biby case.Magnification: 10xObjective: 42mmField Of View: 31.40 ft @ 100 ydsWeight: 28.50 ozFinish: BlackProofs: Water Resistant