Optical filter, method of manufacturing optical filter,...

Details Optical filter, method of manufacturing optical filter,... Optical filter, method of manufacturing optical filter,...

2005-08-04

2008-08-12

Allen, Stephone B. (Department: 2872)

Optical: systems and elements

Having significant infrared or ultraviolet property

Including continuously variable magnification or focal length

C396S079000, C396S085000, C359S356000

Reexamination Certificate

active

07411729

ABSTRACT:
An optical system includes a plurality of optical elements having finite refractive power and an electronic imaging device disposed at an image side of the optical system. At least one of the plurality of optical elements is made of resin, and an infrared-cut coating is applied to at least one face of the optical element that is made of resin.

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