As part of the wide range of direct-attach accessories, Avantes offers the FH-DA series of filter holders. They can hold 0.5 inch filters with thicknesses of 1 to 8 mm. The filter holders are equipped with a quartz collimating lens for the UV/VIS/NIR range. Avantes offers a wide range of round 12 mm filters.

The FH-DA is available in two versions: the FH-DA for the Avalight-XE, AvaLight-DHc and AvaLight-LED. The FH-DA-HAL-Mini is designed to work seamlessly with the AvaLight-HAL-S-Mini.