New methods of lens testing and measurement.
Series: Engineering monographs;no.50
Publisher: British Broadcasting Corporation
Published: 1963
Language: eng
Number of pages: 28
Notes: Contents:Part 1:A photo-electric lens testing bench,by W.N.Sproson and K.Hacking.Part 2:A method of observing and recording the sources of flare in a lens,by K.Hacking and J.C.Martin.