LY-15A Stress Meter

Observing the light and shade stripes of the lenses, understanding the internal deflection, not only for transparent lenses, but also for a wide range of colored lenses.

Detailed product description:

1, can rotate the polarizer rotating disk, adjust brightness;
2, the lens can be directly placed on the lens seat can be observed, simple and easy to use.

Parameter:

Voltage: 220V/50Hz or 110V/60Hz
Power: 15W
Net weight: 0.5kg
Inner box size: 17 (L) X12 (W) X20 (H) cm