Title :
Cost efficient spectral reflectance measurements on curved optical surfaces
Author :
Partapsing, R. ; Hannemann, S. ; Kraft, S.
Author_Institution :
Cosine Res. B.V., Leiden
Abstract :
We built a functioning optical fiber based reflectometer using a compact white light source and miniature spectrometer. The inclusion of focussing optics and an integrating sphere allows for measuring reflectance spectra on curved surfaces with a spatial resolution of about 1 mm.
Keywords :
fibre optic sensors; light sources; optical focusing; photometry; reflectivity; reflectometers; spectrometers; curved optical surfaces; focusing optics; integrating sphere; optical coatings; optical fiber; reflectometer; spectral reflectance measurements; spectrometer; wavelength 250 nm to 1000 nm; white light source; Costs; Reflectivity;
Conference_Titel :
IEEE Lasers and Electro-Optics Society, 2008. LEOS 2008. 21st Annual Meeting of the
Conference_Location :
Acapulco
Print_ISBN :
978-1-4244-1931-9
Electronic_ISBN :
978-1-4244-1932-6
DOI :
10.1109/LEOS.2008.4688786
