Insize ISM-ZS50, ZOOM STEREO MICROSCOPE, binocular, 6928640323041

Optical tube binocular. Eyepiece (wide field) 10X (view field .87″ DIA). Objective 0.8X~5X (zoom). Zoom ratio 1:6.3.
Pupil distance 2.17~2.95″ (adjustable).
Diopter adjustment ?5 diopter (two eyepieces). Working distance of objective 4.53″.
Illumination adjustable reflected and transmitted LED light.