Detailed Optical Instruments Description
Features:
a) VD: 0mm, 12mm, 13.75mm
b) Minimum measure pupil size: 2.5mm
c) Working temperature: +5 degree~ +35 degree
d) Power supply: 220V (±10%) / 50 Hz 70VA or 110V (±10%) 60Hz 70VA
e) Dimensions of refractor: 499mm x 280mm x 450mm
f) Weight: 19kg
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