Illuminating optical apparatus

Details Illuminating optical apparatus Illuminating optical apparatus

1996-06-24

1997-03-11

Epps, Georgia Y.

Optical: systems and elements

Single channel simultaneously to or from plural channels

By surface composed of lenticular elements

362268, 362 32, 355 67, 355 71, G02B 2710, F21V 2900, F21V 704, G03B 2772

Patent

active

056107633

ABSTRACT:
An illuminating optical apparatus for performing, e.g., oblique illumination has an arrangement in which an image of a reflecting mirror for reflecting a light beam from a light source is formed while being curved. With this arrangement, an annular secondary source with a light intensity distribution having moderate tails can be obtained.

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