1. Video chat to check our factory and products;
2. Free online technical support and training;
3. Free online installation support;
4. 1-3 Years quality warranty;
5. Lifetime after sales support.
Summary
It 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.
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
Electric Voltage：23A 12V battery
Power：5W
Weight：0.2kg
Volume：21.5(L)x12.2(w)x44(H)cm
