High Performance OD 4 Longpass Filters

• Cut-On Slope <1%
• Rejection OD ≥ 4.0
• ≥91% Transmission in Pass Band

Our High Performance Longpass filters feature high transmission in the pass band combined with superior blocking in the rejection band. With a rejection band optical density of 4.0 combined with >91% in the pass band these filters are ideal for a wide variety of applications. Eliminate stray light by creating custom bandpass filters when combined with our TECHSPEC® High Performance Shortpass Filters.

Our TECHSPEC® Rotating Filter Wheel can be used for applications requiring a variety of filters.

Longpass Filter Kits

The VIS Longpass Filter Kits include 7 filters from 400-700nm and the NIR Longpass Filter Kits include 8 filters from 700-1100nm. Both are ideal for integration with our filter wheels.