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OPTOMETRY – Part III
BASICS OF OPTICS
ER. FARUK BIN POYEN
DEPT. OF AEIE, UIT, BU, BURDWAN, WB, INDIA
FARUK.POYEN@GMAIL.COM
EM Spectra: 2
EM Power: 3
Radiometry and Photometry Quantities: 4
Solid Angle: 5
Projected Solid Angle: 6
Lambertian Source: 7
Converting to Photometric Units: 8
Photometric Conversion – Area Coverage: 9
Most Common Photometric Units: 10
SI Photometric Units: 11
References:
1. http://hyperphysics.phy-astr.gsu.edu/hbase/vision/radphocon.html
2. Osram Opto Semiconductors // https://www.osram.com/os/
3. https://www.youtube.com/watch?v=nvsJ6Hs4b3c&t=73s
4. https://www.lumaxlighting.com/introduction-to-photometry/
12

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