October, 1976


Halocarbons

On September 13 the National Academy of Sciences (NAS) released its findings, conclusions, and recommendations on halocarbons and their environmental effects.

Lens Design by Desk Calculator

This paper represents the substance of a talk presented at the International Lens Design Conference, Haverford, Pennsylvania, June 23-21, 1975.


Other content is not available for issues prior to 2002. Please contact opn@osa.org to request specific articles.


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