Equipment name
Stress birefringence tester
Testing items
Stress birefringence
Detection range
Test size:
≤ 1500 * 1300 mm (test wavelength 632.8nm)
Check the accuracy
Birefringent optical path difference resolution of 0.01nm, repeatability accuracy of ± 0.1%
Birefringent phase difference 0.006deg, repeatability accuracy ± 0.1%