Bausch & Lomb StereoZoom 7

Binocular Angle 45°
Eyepieces
Model 31-15-71
Magnification 10 X
Field Number 20 mm
Trinocular/Phototube Provided YES
Magnification Range 10 X - 70 X
Zoom Range 1.0 X - 7.0 X
Illumination Type Transmitted Light
Stand Type Transmitted Light
Illumination Power Transmitted Volts: 12 Watts: 20
Stage Type Coaxial X-Y
Stage Area Length: 172 mm (6.772 in) Width: 172.0 mm (6.772 in)
X-Y-Z Stage Travel X: 89 mm (3.504 in) Y : 89 mm (3.504 in) Z : 127 mm (5.000 in)