Profile: FJW Optical Systems, Inc. is a manufacturer of infrared viewers. We design, develop, manufacture and market the wide variety of infrared viewers and ultraviolet viewers. We provide infrared viewers from 350 -1550 nm, UV viewers from 180 -1550 nm, infrared cameras from 400-1800 nm, thermal viewers from 7-14 microns, IR and UV viewers for microscopy & helmet mounted infrared viewers. These viewers convert invisible infrared and ultraviolet light to visible light allowing a user to "see" the invisible light. Our products are typically used for aligning laser systems, laser profiling, communications, inspecting infrared emitting diodes, biological research, ophthalmology, photographic darkrooms and low light surveillance.