The measurement technique of the aspheric surface is mainly for the surface form and parameters. The surface form is the three-dimensional distribution of the surface in the spatial domain. The ...
With the continuous advancement of photoelectric performance in major equipment and advanced instruments, traditional optical elements are increasingly inadequate to meet the demands of modern systems ...
The measurement of free-form surfaces presents unique challenges owing to complex geometries, tight tolerances and the need for efficient data acquisition. Inspection planning strategies encompass ...
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