Instrument >> LED instrument >> Sapphire Defect Laser Probe and Glasses:LP-100


Product Introduction:

Easy to use and portable

low price with long lifetime

can be used to detect many defects, like micro crack, bubbles,  impurity, crystal subgrain

When the laser go though the crystal, if it is monocrystal the light should be scattering, in macro it should be white.

If there is bubble, the light also be scattering, but in macro there will be white spots.

The cracks can be easily observed.

With the laser light you can find the impurity easily.


Polarized glasses:

Use Oil of wintergreen to wipe the C-axis surface of the sapphire crystal ingot, and use polarized glasses you will see the concentric interference rings on the ingot surface.




American, Europe, Asian sapphire manufacturers.

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