Filter · MSRP $179
Antlia Triband RGB Ultra Filter II - 2" Mounted
Key specifications
| Filter type | Light Pollution |
|---|---|
| Passband | Ha, NII, SII, OIII, H-beta |
| Filter size | 2" |
| Mounted | Yes |
About
A light-pollution filter for OSC and mono cameras that passes the Ha, NII, SII, OIII and H-beta lines with balanced RGB transmission, so it also works on galaxies, reflection nebulae and star clusters; usable on optics as fast as f/2.