Integrating sphere utilizing a positive power lens

Details Integrating sphere utilizing a positive power lens Integrating sphere utilizing a positive power lens

1983-02-28

1987-04-14

Westin, Edward P.

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

356236, G01J 104, G01N 2101

Patent

active

046581316

ABSTRACT:
A lens for utilization in the radiation energy exit port of a radiation energy integrating sphere is provided, and functions to prevent instrumental specular radiation energy reflections from striking the interior wall surfaces of the sphere and being collected thereby. The instrumental specular radiation energy reflections include those from the lens, per se, and those from instrumentation disposed without the integrating sphere.

REFERENCES:
patent: 2280993 (1942-04-01), Barnes
patent: 2364825 (1944-12-01), Shurcliff
patent: 4278887 (1981-07-01), Lipshutz et al.

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