Optical System Greenough Stereoscopic
Head Observations Binocular 45o
- [SMZ-140]
Binocular 60o
- [SMZ-140-60o
Trinocular 45o
- [SMZ-143] - light distribution 50/50 via right eye tube/trinocular port
Interpupillary Adjustment 54mm - 76mm
Diopte
Diopter Adjustment [on eye tubes] +_ 5o
Zoom Ratio 4 : 1
Magnification Range 10X - 40X
Objective 1X
Working Distance 80mm
Eyepieces WF 10X/F.N.20
Field of View Range 20.0mm - 5.0mm