ToupTek SII 2" 7nm Narrowband Filter
Key specifications
| Filter type | Narrowband |
|---|---|
| Passband | SII 671.6 nm |
| Bandwidth | 7 nm |
| Filter size | 2" |
| Mounted | Yes |
About
2-inch mounted SII narrowband filter, 7 nm FWHM, quartz glass with IAD coating, from ToupTek's SHO set.