ON DEMAND WEBINAR

Computer-Generated Holograms for Asphere Metrology

Join us for a discussion about measuring aspheric surfaces with computer-generated holograms and how to minimize errors during measurement.

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Increased Measurement Efficiency Reduces Lead Times!

We invite you to attend this 25-minute webinar presented by Janet Lim, Process Engineer at Edmund Optics^®, Singapore. At the end of this webinar, attendees will have a strong understanding of:

How computer-generated holograms (CGHs) improve efficiency of asphere measurement
Solutions for challenges experienced during CGH metrology
How CGHs can be integrated into corrective polishing processes to shorten manufacturing process time and increase precision

Janet Lim

Janet Lim is an R&D Engineer at Edmund Optics® Singapore. She develops fabrication and metrology processes for the production of aspheric lenses, introducing concepts during research and development and then scaling them for volume production. She received a Master of Science degree in Physics from the National University of Singapore.

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Technical Resources

Application Notes

Technical information and application examples including theoretical explanations, equations, graphical illustrations, and much more.

All About Aspheric Lenses
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An Introduction to Optical Coatings
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Anti-Reflection (AR) Coatings
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How an Aspheric Lens is Made
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Aspheric Lens Irregularity and Strehl Ratio
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Videos

Informative corporate or instructional videos ranging from simple tips to application-based demonstrations of product advantages.

How an Aspheric Lens is Made
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Webinars

Recorded webinars from Edmund Optics^® experts on a wide range of optics and imaging topics.

High-End Asphere Design for Manufacturability
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Solving the Steep Challenges of Coating Aspheres
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