LY-9G Simple and rapid measuring operation PD meter optometry equipment
LY-9G Simple and rapid measuring operation PD meter optometry equipment
LY-9G Simple and rapid measuring operation PD meter optometry equipment
LY-9G Simple and rapid measuring operation PD meter optometry equipment
LY-9G Simple and rapid measuring operation PD meter optometry equipment
LY-9G Simple and rapid measuring operation PD meter optometry equipment
Model
LY-9A

Item specifics

Left or right pupillary distance
23-41mm
Product name
Digital PD ruler
Effective range of measurement
binocular pupillary distance 46-82mm
Indication error
≤0.5mm

Review

Description

LY-9G Simple and rapid measuring operation PD meter optometry equipment
Quick Details
Model Number
LY-9A
Origin
Tianjin, China
Product name
Digital PD ruler
Effective range of measurement
binocular pupillary distance 46-82mm
Left or right pupillary distance
23-41mm
Indication error
≤0.5mm
Distance of target
30cm
Power
10W
Weight
0.7 kg
Volume
28 ( l ) x 19 ( w ) x 10 ( h ) cm
Packaging
Selling Units:Single item
Single package size: 40X25X20 cm
Single gross weight:2.000 kg
Package Type: By export carton
Products Description
A digital precision optical instrument used to measure the distance between human pupils and pupil height in the process of an Fill a prescription.
Detailed product description:
1. the instrument adopts the precise optical structure, the optical path is clear, the measurement is accurate, the measurement data digital display, and the left and right display respectively.
2. the operation is simple and the measurement speed is fast. And with the adjustable distance knob, suitable for different measured the distance of the distance, so that the measurement distance of the distance to be simple and accurate.
3. after the measurement is completed with memory function, the data will not be lost.
4. measurement of left or right unilateral.


Parameter
Effective measurement range: binocular distance: 46 - 82 mm, left and right distance: 23 - 41 mm
Indication error: ≤ 0.5 mm
Target distance: 30 cm to ∞
Voltage: DC 3v ( 2 aa battery )
Net weight: 0.7 kg
Inner box size: 28 ( l ) x 19 ( w ) x 10 ( h ) cm
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