Wavelength Technology offers a variety of infrared fixed focal length, dual field of view and zoom lenses for defense, instrumentation and security applications.
Their range of lenses for cooled and uncooled camera systems covers the MWIR (3-5 µm) and LWIR (8-14um) bands.
Standard lenses include:

• Manual focus and iris
• Threaded mounts

In addition, Wavelength Technology can customize their lenses to provide:

• Motorized focus, iris and focal length adjustment
• Standard or special lens mounts
Integral bandpass filters

Continuous 3X Zoom Lens : 33mm to 100mm focal length, F/1.0

• Bandwidth: 8 to 12 microns (LWIR or Band III)
• Option: Zoom & focus motorization (analog voltage or serial interface)
• Can be customized for most of the current uncooled LWIR cameras of the market, from 320x240 up to 640x480 pixel resolution.