Title :
Prism-pair interferometer for precise refractive index measurement using spectral lamp radiation with simultaneous wavelength calibration
Author :
Hori, Yasuaki ; Hirai, Akiko ; Minoshima, Kaoru
Author_Institution :
Nat. Inst. of Adv. Ind. Sci. & Technol. (AIST), Nat. Metrol. Inst. of Japan, Ibaraki, Japan
Abstract :
We developed a prism-pair interferometer which measures precise refractive index of glasses while ensuring the SI-traceability of a lamp wavelength. The measurement result agrees with manufacture´s value within 1×10−5.
Keywords :
Calibration; Glass; Lamps; Mercury (metals); Optical interferometry; Optical refraction; Optical surface waves; Optical variables control; Refractive index; Wavelength measurement;
Conference_Titel :
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location :
San Jose, CA, USA
Print_ISBN :
978-1-55752-890-2
Electronic_ISBN :
978-1-55752-890-2
