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

Authors

  • 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.

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Published

2014-05-13

How to Cite

Rao, V. R., Mehta, K. R., & Joshi, B. C. (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

License

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