Infrared wide-angle single lens for use in an infrared optical s

Infrared zoom lens and infrared camera

Infrared zoom lens assembly having a variable F/number

Infrared-blocking optical fiber

Infrared-blocking transparent film

Infrared-transmissive lens and human body detecting sensor using

Infrared-transmissive optical window

Infrared-transparent window structure

Inspection microscope for several wavelength ranges and...

Interference filter and method for producing it

Interleaving of similar thin-film stacks for producing optical i

Inverted telephoto wide-aperture wide-field infrared lens system

Ion beam sputter processing

IR absorbing reflector

IR absorbing reflector

IR fast low light level lens system