Filter · MSRP $189
Optolong OIII 6.5nm 31mm
Key specifications
| Filter type | Narrowband |
|---|---|
| Passband | OIII 500 nm |
| Bandwidth | 6.5 nm |
| Filter size | Other |
About
Improved-version 6.5 nm OIII narrowband imaging filter centered on 500 nm; 31 mm diameter, 2.0 mm thick.