Broadband IR Window
Broadband IR Window
Features: High transmission at key NIR wavelengths including 850, 905, 940, 1064, 1310 and 1550 nm, while blocking UV and unwanted visible light from 380–700 nm. Suitable for LiDAR, ToF and machine vision systems.
Materials & Construction: Available as plastic sheets, films or laminated glass, manufactured to customer specifications and drawings.
Application: Broadband NIR windows for security cameras, LiDAR, ToF and other smart sensing systems.
Color: black or custom color.
Custom Fabrication: We provide 0.05–6 mm thick optical components in film, sheet or laminated-glass formats, with custom die cutting, CNC machining, lamination and logo printing for integrated one-stop solutions.
FAQ: Why are NIR pass filters normally black?


FIR Pass Window
Features: Visualplas FIR plastic films provide high transmission across the 5–14 μm far-infrared (FIR) range, making them suitable for thermal sensing and passive infrared detection.
Materials & Construction: Available as plastic films, sheets or laminated glass, manufactured to customer specifications and drawings.
Applications: Designed for lenses and optical windows in passive infrared detection, thermal measurement and smart healthcare sensing devices.
Color: Milky white or translucent.
Custom Fabrication: One-stop CNC machining and die cutting are available for custom optical components.
Technical discussion, sample or prototype development?
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