A simple non destructive method for the determination of the refractive indices of finished lenses.

  • V. Ramakrishna Rao Instrument Research & Development Establishment, Dehra Dun
  • K. R. Mehta Instrument Research & Development Establishment, Dehra Dun
  • B. C. Joshi Instrument Research & Development Establishment, Dehra Dun
DOI: https://doi.org/10.14429/dsj.12.7190
Keywords: Refractometry, lenses

Abstract

A simple and rapid method for the determination of the refractive indices of finished lenses has been described which depends upon immersion refractometry. Observations taken on some lenses of known material to establish the validity of the method have also been reported.
Published
2014-05-13
How to Cite
Rao, V., Mehta, K., & Joshi, B. (2014). A simple non destructive method for the determination of the refractive indices of finished lenses. Defence Science Journal, 12(3), 253-255. https://doi.org/10.14429/dsj.12.7190
Issue
Vol 12 No 3
Section
Research Papers
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