Multiple focus point light

Details Multiple focus point light Multiple focus point light

2007-03-16

2010-06-01

Lee, Jong-Suk(James) (Department: 2885)

Illumination

Light source and modifier

Plural serial lens elements or components

C362S293000, C362S331000

Reexamination Certificate

active

07726843

ABSTRACT:
A lamp unit with a relay lens that allows two different focus points. Two different optical altering elements are hence simultaneously in focus. The elements can be taken in and out of focus to allow different effects.

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