Item Name: Optical Digital Pupilometer 45-82mm Measurement Range Pupil Distance Gadgets. Smart TV Box Android Quad Core HDMI 1080P Wifi Streaming Media Player UK
LY-27A 45-82mm Measurement Range Pupil Distance PD Meter Optical Digital Pupilometer for Optometrist
Feature:
1. Using precise optical structure, the light is clear and the measurement is accurate. Measurements are displayed numerically, with separate left and right eye measurements.
2. Simple and fast measurement operation, and free operation of direct PD adjustment lever. Combined with adjustable sight distance selection rod to measure various sight distances, PD measurement is simple and accurate.
3. After the measurement operation is completed, the automatic power-off and memory function can save power and not lose data.
4. It can also be used for left and right monocular respectively.
Specification:
Effective measuring range: Eye pupil distance: 45-82mm/1.77-3.23in
Left and right pupillary distance: 22.5-41mm/0.89-1.61in
Indication error: 0.5mm
Target distance: 30cm/11.81in - Unlimited
Power supply: 2 X AA batteries (not included)
Power: 10W
Volume: 220x160x60mm/8.66x6.3x2.36in
Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.
