NVIS Optical Filters
ECI supplies NVIS (Night Vision) optical filters for Military and Commercial applications that demand excellent durability and environmental stability.

• Typical Transmission avg. > 85% @ visible
• Steep transition
• Stable @ 100% humidity
• < 0.25% Shift at 300°C
• Rejection levels typically better than < 0.01% (OD 4)

Standard and custom designs are available for deposition onto glass, polymers and other temperature sensitive materials.

• Typical NVIS Optical Filter Designs:
(please click on graphs to see larger version)

Contact our engineering team to discuss your specifications.