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Infrared continuous zoom telescope using diffractive optics

Optical: systems and elements – Having significant infrared or ultraviolet property – Including continuously variable magnification or focal length
Patent

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Infrared zoom lens assembly having a variable F/number

Optical: systems and elements – Having significant infrared or ultraviolet property – Including continuously variable magnification or focal length
Patent

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Liquid crystal display device with octagonal cell providing incr

Optical: systems and elements – Having significant infrared or ultraviolet property – Including continuously variable magnification or focal length
Patent

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Mid infrared spectral band continuous zoom system

Optical: systems and elements – Having significant infrared or ultraviolet property – Including continuously variable magnification or focal length
Reexamination Certificate

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Multi-beam zoom lens for producing variable spot sizes for a...

Optical: systems and elements – Having significant infrared or ultraviolet property – Including continuously variable magnification or focal length
Reexamination Certificate

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

Optical: systems and elements – Having significant infrared or ultraviolet property – Including continuously variable magnification or focal length
Reexamination Certificate

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Thermal imaging device with selectively replaceable telescopic l

Optical: systems and elements – Having significant infrared or ultraviolet property – Including continuously variable magnification or focal length
Patent

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Ultra-broadband UV microscope imaging system with wide range...

Optical: systems and elements – Having significant infrared or ultraviolet property – Including continuously variable magnification or focal length
Reexamination Certificate

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Ultra-broadband UV microscope imaging system with wide range...

Optical: systems and elements – Having significant infrared or ultraviolet property – Including continuously variable magnification or focal length
Reexamination Certificate

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Ultra-broadband UV microscope imaging system with wide range...

Optical: systems and elements – Having significant infrared or ultraviolet property – Including continuously variable magnification or focal length
Reexamination Certificate

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Zoom lens

Optical: systems and elements – Having significant infrared or ultraviolet property – Including continuously variable magnification or focal length
Patent

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