Brand:Haoyuan
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1, made from titanium frame, very strong and light.2, designed to make a precise subjective measurement with the Test chart,improved to insert the lens,maximum 5 pcs
3, permits to adjust the PD, axis of the lens, length of the frame, position of the nose pad.
PD distance: 48-80mm(±0.8mm)
Cornea measuring plate: 2mm Interval
frame adjustable length: 35mm
Nose pad adjustable angles: 360°
Maximum available lenses: 10 pcs
