Trinocular (ring LED lighting) Objective lens: 0.7-4.5 x Eyepiece: WF10 x (field of view 20mm) Tunnel tilt angle: 45° Eye width range (mm): 43-67 Focusing up and down movement (mm): 48 Weight (kg): 5.3 Total magnification: 7-45 X 电源(V):AC100-240V 50/60Hz 电源:AC100-240V 50/60Hz 尺寸:200 x 290 x 290 x 380mm