Aperture lens
Carl Zeiss Planar 50mm f /0.7 Introduced in 1966 Author Zeiss Construction 8 elements in 2 groups Aperture f /0.7
Lens attached to camera as used for Kubrick's Barry Lyndon
The Carl Zeiss Planar 50mm f /0.7 is one of the largest relative aperture (fastest ) lenses in the history of photography .[ 1]
The lens was designed and made specifically for the NASA Apollo lunar program to capture the far side of the Moon in 1966.[ 2] [ 3] [better source needed ] [ 4]
Stanley Kubrick used these lenses when shooting his film Barry Lyndon , which allowed him to shoot scenes lit only by candlelight .[ 5] [ 6]
In total there were only 10 lenses made. One was kept by Carl Zeiss , six were sold to NASA , and three were sold to Kubrick.[ 1]
^ a b "World's fastest lens: Zeiss 50mm f/0.7" , Ogiroux , Google, archived from the original on 2009-03-09[self-published source ]
^ Hollywood, NASA, and the chip industry put their trust in Carl Zeiss
^ Kämmerer, Dr. J. "When is it advisable to improve the quality of camera lenses?" (PDF) . Optics & Photography Symposium (excerpt from a lecture). Les Baux. Archived from the original (PDF) on 2015-04-02. Retrieved 2013-12-11 .
^ "One Small Click on the Release Button – One Giant Set of Images for Mankind – ZEISS camera lenses at the Moon landing 50 years ago" (Press release). Zeiss. 10 July 2019.
^ DiGiulio, Ed, "Two Special Lenses for Barry Lyndon" , American Cinematographer , Visual memory, How the stringent demands of a purist-perfectionist film-maker led to the development of two valuable new cinematographic tools .
^ This Month's Object: the Zeiss lens f/0.7 Archived February 11, 2012, at the Wayback Machine