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LY-9S Optometry instrument PD meter with precise measurement

Categories	Optometry Instruments chart projector
Model	LY-9S
Effective range of measurement	binocular pupillary distance 45-82mm
Product name	Digital PD ruler
Left or right pupillary distance	22.5-41mm
Indication error	≤0.5mm
FOB port	Tianjin xingang
Terms of Payment	L/C, D/A, D/P, Western Union, MoneyGram, T/T, Paypal
Update Time	2022/7/6

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LY-9S Optometry instrument PD meter with precise measurement

Quick Details

Model Number	LY-9S
Origin	Tianjin, China
Product name	Digital PD ruler
Effective range of measurement	binocular pupillary distance 45-82mm
Left or right pupillary distance	22.5-41mm
Indication error	≤0.5mm
Distance of target	30cm
Power	10W
Weight	0.9 kg
Volume	28(L)x20(W)x10(H)cm

Packaging

Selling Units:Single item

Single package size: 40X30X20 cm

Single gross weight:2.000 kg

Package Type: By export carton

Products Description

The PD Meter is a digital precision optical instrument used to measure distance between human pupils in the process of optometry for fitting spectacles.

Detailed Product Description:

1, It employs precise optical structure, the line of light is very clear and precise measurement. The measurement results are displayed digitally, and the left eye and right eye measuring values are displayed separately.

2, Simple and rapid measuring operation, and free operation of the direct PD adjustment lever are possible. Combining with the adjustable viewing distance selecting lever for measuring all kind of the viewing distances, the PD measurement is simple and precise.

3, When the measuring operation is finished, the auto power off and memory function, enable to save the power and not to lose the data.

4, It can also be used in monocular the left eye and right eye separately.

Parameter:

Effective range of measurement: binocular pupillary distance:45-82mm

left or right pupillary distance: 22.5-41mm

Indication error: ≤0.5mm

Distance of target: 30cm ～ ∞

Electric Voltage：DC 3V(2pcs 5# AA battery)

Power：10W

Weight：0.9kg

Volume：28(L)x20(w)x10(H)cm

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