Abstract

Equations are given for the condition that the focal surface of a lens system remain at a predetermined position for a range of ambient temperatures. Simple methods of satisfying these equations for lens systems composed predominantly or entirely of plastic components are described.

© 1948 Optical Society of America

Centering of Optical Systems

A. L. Ingalls and K. Pestrecov
J. Opt. Soc. Am. 38(4) 343-349 (1948)

Principles of Optical Communication Systems*General Properties of Non-Image Forming Projectors and Receivers

Hartland S. Snyder and John R. Platt
J. Opt. Soc. Am. 38(3) 269-278 (1948)

A Differential Adjustment Method of Refining Optical Systems

Waldemar M. Stempel
J. Opt. Soc. Am. 38(11) 935-953 (1948)

Optical Determination of Thin Films on Reflecting Bases in Transparent Environments

A. B. Winterbottom
J. Opt. Soc. Am. 38(12) 1074-1082 (1948)

Performance of an Optical System as the Sum of the Contributions of Its Construction Elements*

M. Herzberger
J. Opt. Soc. Am. 38(4) 324-328 (1948)