Monocular - Black Color - 35x50 - Panda Monocular Telescope Magnification: 35X Eyepiece diameter: 50mm Line field: 128 Ft@9800yds (1200m/9600m) Objective Lens Diameter: 42mm. Ocular Lens Diameter: 20mm Prism glass BAK-4 Weight: 0.70 lbs (320g)