LY-9AT PD Meter (Range:45-80mm, battery power)
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LY-9F PD & PH Meter
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Item#
LY-9F
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Description
Product Abstract:
● Pupil distance and pupil height combined product.Easy to be operated.
● When measuring PD,adjust the top knobs in the left and right.
● When measuring PH,please wear glasses,adjust the middle knobs in the left and right,from boresight of eyes which get through lenses to the lowest bottom of glasses is ok.
● It's also an essential tool for optometry of progressive glasses.
● Pupil distance and pupil height combined product.Easy to be operated.
● When measuring PD,adjust the top knobs in the left and right.
● When measuring PH,please wear glasses,adjust the middle knobs in the left and right,from boresight of eyes which get through lenses to the lowest bottom of glasses is ok.
● It's also an essential tool for optometry of progressive glasses.
Packing details:
1pc packing size: 23*10*5cm, net weight: 0.37kg
30pcs packing size: 49*41*26cm, gross weight: 10.5kg
55pcs packing size: 50*47*38cm, gross weight: 18.5kg
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