Greenough zoom optical system
Binocular head, 35º inclined, 360º rotating
Widefield eyepieces WF10X/23mm
6.7:1 Zoom ratio, WD=113mm
Objective magnification range: 0.75X-5X
Pole type stand with large working area and head holder
Coarse focusing system with tension adjustment
Black/White stage plate and dust cover