freeform lens design for led collimating illuminat的相關公司資訊
CCDs: Three-chip color CCD captures more accurate surface profiles - Laser Focus World

CCDs: Three-chip color CCD captures more accurate surface profiles - Laser Focus World

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日期:2024-05-09
Basing a white-light scanning interferometer on a color CCD camera with three separate chips reduces root-mean-square (RMS) measurement error. ... Simulations The researchers simulated the setup, with some approximations. A two-dimensional 128 × 128 pixel...看更多