Search Results - di+xu

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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