8X21 Mini Binoculars Non-infrared Low Light Green Film Children's Telescope LS

Describe Magnification: 8 Objective lens diameter: 21mm Eyepiece diameter: 12mm Exit pupil diameter: 1.1mm Recent focus: 2.5m Product Type: Double barrel Coating: FMC Focusing system: central focus Prism: BAK4 Field of view angle: 5.2 degrees Color: black, camouflage Net weight: 190g Whether waterproof: life waterproof Size: 90(L)X60(W)X30(H)mm Configuration: binoculars, bag, lanyard, lens cleaning cloth, etc.