Technical Data Binocular 0-180°inclinable Magnification of eyepiece 12.5X Inter pupillary distance 50mm-80mm Diopter ±7D Focal length of objective F=200mm and
Feature: ļ¬ LED bulb, adjustable brightness, center illumination is 30000-50000Lux. ļ¬ Apochromatic optical system design, high-quality imported optical lens, multilayer