Paper
27 March 2022 Surface shape detection of asymmetric double-sided off-axis aspheric lens based on spatial light modulator
Author Affiliations +
Proceedings Volume 12169, Eighth Symposium on Novel Photoelectronic Detection Technology and Applications; 121695H (2022) https://doi.org/10.1117/12.2624379
Event: Eighth Symposium on Novel Photoelectronic Detection Technology and Applications, 2021, Kunming, China
Abstract
With the improvement of optical lens manufacturing and processing capabilities, the surface shape of optical components is becoming more and more complex, such as asymmetric double-sided off-axis aspheric lenses. Generally, people use two different surface detection equipment to detect this type of optical surface, which is inefficient and not universal. Thus in this paper, we present a dull Compensation method based on Spatial Light Modulator. In this method, we detected an asymmetric double-sided off-axis aspheric mirror with convex and concave surfaces with just one detection equipment. For the concave surface, the residual wave aberration is 0.0002λ (Peak to Valley), for the convex surface, the residual wave aberration is 0.0097λ (Peak to Valley). The result shows that this method is feasible in testing asymmetric double-sided off-axis aspheric lenses.
© (2022) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Xiaoxiao Lai, Yiting Li, Dongmei Li, Jiajing Cao, Wenxi Wang, and Jun Chang "Surface shape detection of asymmetric double-sided off-axis aspheric lens based on spatial light modulator", Proc. SPIE 12169, Eighth Symposium on Novel Photoelectronic Detection Technology and Applications, 121695H (27 March 2022); https://doi.org/10.1117/12.2624379
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KEYWORDS
Aspheric lenses

Spatial light modulators

Interferometry

Mirrors

Modulation

Optical components

Freeform optics

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