Smartphone lensmeter YLM-2003

In this blog post, you will read:Optical and electronic functions separated Remain the optical-mechanical structure Calculation and display are carried out by smartphones, thus, enhanced the equipment performance, simultaneously reduced the manufacturing cost. Fits most mainstream smartphone models. APP binding simply and interacting easily, additional power supply not necessary.

Exquisite & portable
only one-tenth the size of a conventional device,
greatly reduced the weight of the instrument,
easy to operate, carry and maintain.
 
Precise optical design, features of accuracy, strong anti-interference ability, and reliable,
precision up to 0.01D, measurement range of +-25.00D,
suitable for assorted ordinary lenses and solar lenses.