Filter · 2020– · MSRP $309
Optolong L-eXtreme 2"
Key specifications
| Filter type | Narrowband |
|---|---|
| Passband | Ha + OIII |
| Bandwidth | 7 nm |
| Filter size | 2" |
| Mounted | Yes |
About
Dual-band 7 nm H-alpha and OIII narrowband filter for one-shot color and mono cameras, suited to fast systems and heavily light-polluted skies; 2-inch mounted.