美国FJW Optical Systems www.findrscope.com 
FJW Optical Systems公司是一家有六十年历史的国际知名光学仪器生产商，其产品包括手持式、头盔式和显微镜用红外/紫外/热像观察仪，以及红外摄像机及系统等，应用领域包括科研，教学和国防等。
美国 FJW Optical Systems 公司 

1.手持式红外/紫外显示仪
2.头盔式和显微镜用红外/紫外显示仪
3.红外摄像机及系统 

FJW is the leading supplier of Infrared and UV viewers and accessories. These viewers convert invisible infrared and ultraviolet light to visible light allowing a user to “see” the invisible light.
Established: 1945
Our Facility: FJW is located in Palatine Illinois, a northwest suburb of Chicago.
FJW designs, develops, manufactures and markets the broadest line of Infrared Viewers and Ultraviolet Viewers. In addition, we offer longer wavelength Infrared Viewers/Infrared Imagers.
Our strengths are superior product reliability, excellent customer service, and providing the best value for our customers. Our market consists of end users, catalogs, VAR’s, Military, and OEM customers.
Our products are typically used for:
Aligning Laser Systems 
Laser Profiling 
Communications - Fiber Optic Installation, Maintenance & Testing 
Lidar Maintenance & Testing 
Inspecting Infrared Emitting Diodes 
Historic Or Legal Document Examination 
Detection Of Substances Not Visible To The Naked Eye 
Electrical Maintenance 
Hot –Spot Detection 
Biological Research 
Cytology, Histology, And Embryology 
Botany Studies 
The Study Of Laser Patterns And Alignment 
Optical Properties Of Mineral Crystals 
Ophthalmology 
Photographic Darkrooms 
Study Of Stress Patterns In Silicon Crystals 
Examining Art To Detect Retouching Or Underpainting 
Study Paper Currency For Possibilities Of Counterfeiting 
Detection Of Various Types Of Mold On Grain 
Clinical Medicine 
Low Light Surveillance 
Forensics 
Law Enforcement