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 8mm. The filter holders are equipped with a quartz collimating lens for the UV/VIS/NIR range. Avantes offers a wide range of round 12mm 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.
| FH-DA | FH-DA-HAL-Mini | |
|---|---|---|
| Wavelength range | 200-2500 nm | 200-2500 nm |
| Filter dimensions | Round, 13 mm diameter, 1-8 mm thick | Round, 13 mm diameter, 1-8 mm thick |
| Fiber connection | SMA-905 connectors | SMA-905 connectors |
| Light source | AvaLight-DHc/XE/LED | AvaLight-HAL-Mini |
| Light source mounting | SMA-905 thread | UNS thread (remove COL-UV/VIS) |
| Material | Black anodized aluminum | Black anodized aluminum |
| Dimensions | 44.5 x round 20 mm | 37 x 40 x 41 mm |
| FH-DA | Direct-attach filter holder for 12 mm diameter filters, 1-8 mm thick, incl. one UV/VIS collimating lens |
| FH-DA-HAL-Mini | As FH-DA, for AvaLight-HAL-S-Mini |
| GL-WG305-12 | Separate 12 x 3 mm long-pass filter > 305 nm |
| GL-KG3-12 | tSeparate 12 x 3 mm bandpass filter, transparent > 325 nm and < 700 nm |
| GL-BG28-12 | Separate 12 x 3 mm bandpass filter, transparent > 360 nm and < 500 nm |
| GL-GG395-12 | Separate 12 x 3 mm long-pass filter > 395 nm |
| GL-GG475-12 | Separate 12 x 3 mm long-pass filter > 475 nm |
| GL-OG515-12 | Separate 12 x 3 mm long-pass filter > 515 nm |
| GL-OG550-12 | Separate 12 x 3 mm long-pass filter > 550 nm |
| GL-NG9-1-12 | Separate 12 x 1 mm Neutral Density filter, (transmission ca. 10%, 400-1100 nm) |
| GL-NG9-2-12 | Separate 12 x 2 mm Neutral Density filter, (transmission ca. 1%, 400-1100 nm) |
| GL-NG9-3-12 | Separate 12 x 3 mm Neutral Density filter, (transmission ca. 0.1%, 400-1100 nm) |