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Hand-operated Quantitive Polariscope

Polariscope is an optical instrument designed to observe stress presence, stress distribution state , measure temper grade and optical retardation caused by residual stress inside transparent mate...

Desktop Optical Switch 1x18

XH-1x18-T optical switch  is the use of optical  switch to realize optical path  conversion products.Equipment  each light  path  design  a control  button,  can  be quickly  switch b...