Baader Planetarium U-Venus-Filter (350nm)
Key specifications
| Filter type | Other |
|---|---|
| Passband | 320–380 nm (CWL 350 nm) |
| Bandwidth | 60 nm |
About
An ultraviolet bandpass filter (CWL 350 nm, 320–380 nm) on polished Schott UG-11 glass with dielectric multi-coating, blocking 200–1120 nm outside the passband, for imaging Venus cloud structure and other UV work with a UV-sensitive camera; sold in 1¼" and 2".