White paper
Measuring Aspheres in a 3-D World
This white paper provides a practical guide to determine when 3D aspheric metrology is necessary.
What's Included:
Various topics discussed in this white paper include:
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Advantages and disadvantages of 2D & 3D metrology
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Why one may prefer 3D over 2D
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Tools utilized for correcting aspheres
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Case study on 6" asphere
Key Aspheric Capabilities:
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Diameter: 10 - 200mm
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Centration to seconds
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2-D and 3-D Metrology available upon request
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Custom Coatings
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Can use MRF to improve aspheric surface quality, which can reach λ/4, with reduced mid-spatial frequency errors.
