Insize ISM-ZS30, ZOOM STEREO MICROSCOPE, 6928640323119

Optical tube binocular. Eyepiece (wide field) 10X (view field .8″ DIA).
Objective 1X~4.5X (zoom). Zoom ratio 1:4.5. Pupil distance 2.17~2.95″ (adjustable).
Diopter adjustment ?5 diopter (two eyepieces). Working distance of objective 3.82″. Max. workpiece height 5.79″.
Illumination adjustable reflected and transmitted LED light