4-inch Laser Interferometer

Base on phase-shifting technique, the laser interferometer, widely used in the high-precision measurement of planar and spherical optical components, characterizes the three-dimensional topography of the measured surface with a precision of 0.06 μm (Peak-to-valley) or higher.

Product Description

Base on phase-shifting technique, the laser interferometer, widely used in the high-precision measurement of planar and spherical optical components, characterizes the three-dimensional topography of the measured surface with a precision of 0.06 μm (Peak-to-valley) or higher.

Main advantages: 

1. Precisely measure the transmitted and reflected wavefronts of optical components with diameters up to 4 inches.
2. The measurement precision and repeatability are comparable to American Zygo and 4D interferometers.
3. Customized instruments can be developed according to customer requirements.

Technical Parameter

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Applications

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