Abstract

The effect of diffraction by the negative grid, the problem of the formation of a shadow of the negative grid on the viewing screen, and the manufacture of grids are treated briefly. A brief note on mechanical design is included. Five references are cited.

© 1951 Optical Society of America

Thin Sheet Plastic Fresnel Lenses of High Aperture

O. E. Miller, J. H. McLeod, and W. T. Sherwood
J. Opt. Soc. Am. 41(11) 807-815 (1951)

Five-Inch Molded Silver Chloride Correctors for a Kellner-Schmidt System*

J. C. Evans and T. A. King
J. Opt. Soc. Am. 41(8) 510-512 (1951)

The Ruling of Diffraction Gratings at the Mount Wilson Observatory

Harold D. Babcock and Horace W. Babcock
J. Opt. Soc. Am. 41(11) 776-786 (1951)

An f:1.0 Camera for Astronomical Spectroscopy

Abe Offner and William B. Decker
J. Opt. Soc. Am. 41(3) 169-172 (1951)

Recent Concepts of Retinal Color Mechanism. II. Contributions from Anatomy and Physiology

S. A. Talbot
J. Opt. Soc. Am. 41(12) 918-941 (1951)