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Polarizing stress instrument-403 PTC
te and the partial lens axis the polarization of the plane into 90 degrees

5 for the top mirror, partial have rotation Angle measurement device (calibration value to one degree, the largest measuring scope for 180 degrees)

Detection methods:

1. Crossed Nicols observation method

2. Sensitive photosensitive Color test Method Color

3. SenarmonMethod compensation method

Senarmont compensation method can stress quantitative analysis detection. Turn on the power, has not put the whole vision sco

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01/23 03:28