Summary:

Measure the finished glasses of the pupillary distance, horizontal deviation and vertical angle difference.

Detailed Product Description:

1, PD size can be adjusted left and right knob, ranges of measurement 50-80MM.

2, Directly to the glasses frame on the frame seat can be measure,convenient and quick operation.

Parameter:

Weight：1.5kg

Volume：22(L)x15(w)x11.5(H)cm