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Telecentric and Broadband Achromatic Objective Lens Systems
Achromatic lens systems with telecentric objectives enhance precision in optical coherence tomography for freeform surface metrology Institute Reference: 2-18091 Background Freeform optical components provide high performance but are challenging to measure with low uncertainty due to their complex shapes. Conventional metrology tools like Optical...
Published: 10/21/2024
|
Inventor(s):
Jannick Rolland-Thompson
,
Di Xu
,
Romita Chaudhuri
Keywords(s):
Category(s):
Imaging
,
Optics
,
Devices
Cascade Fourier Domain Optical Coherence Tomography
Advanced OCT system using cascaded interferometers for precise, non-contact measurement of complex freeform optical surfaces Institute Reference: 2-18049 Background High-precision optical metrology is essential for ensuring surface accuracy, particularly in advanced optics manufacturing, where tolerances can reach sub-nanometer scales. Modern optical...
Published: 10/21/2024
|
Inventor(s):
Jannick Rolland-Thompson
,
Di Xu
Keywords(s):
Category(s):
Optics