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1 January 1991 Focal length measurement using diffraction at a grating
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Abstract
Diffraction at a low frequency grating is used for the measurement of focal length of a positive lens.
© (1991) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Rajpal S. Sirohi, Harish Kumar, and Narinder Kumar Jain "Focal length measurement using diffraction at a grating", Proc. SPIE 1332, Optical Testing and Metrology III: Recent Advances in Industrial Optical Inspection, (1 January 1991); https://doi.org/10.1117/12.51050
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