- Left or right pupillary distance
- Product name
- Digital PD ruler
- Effective range of measurement
- binocular pupillary distance 46-82mm
- Indication error
LY-9G Simple and rapid measuring operation PD meter optometry equipment
Digital PD ruler
Effective range of measurement
binocular pupillary distance 46-82mm
Left or right pupillary distance
Distance of target
28 ( l ) x 19 ( w ) x 10 ( h ) cm
Selling Units:Single item
Single package size: 40X25X20 cm
Single gross weight:2.000 kg
Package Type: By export carton
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.
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