10x40 66m/1000m travel concert outdoor green film hd monocular telescope tourism scope binoculars

name:hd monoculars magnification: 8 times objective diameter:40mm (all optical) eyepiece caliber: 10mm (all optical) prism system: roof system prism material: bak4 adjust system: eyepiece+objective exit pupil diameter: 6mm waterproof index: daily waterproof coating: multi-layers green film monoculars body material: plastic steel+rubber size: about 145x52x40mm weight: about 280g package include 1*pocket,1*glasses cloth,1*telescope,1*instruction