Skyoptimkst 20x80 12x50 Binoculars Lunar craters are clearly visible

Powerful Binoculars 20X80 Astronomy Telescope. Unilateral eyepiece: 2 groups and 3 pieces. Single side Objective: 1 group and 2 pieces. Exit pupil diameter: 4.2mm.

Color box, anti cloth bag. We are Skyoptikst Optical Technology CO.