Orion H-beta 1.25"

Key specifications
| Filter type | Narrowband |
|---|---|
| Passband | H-beta 486nm |
| Filter size | 1.25" |
| Mounted | Yes |
About
Hydrogen-beta narrowband filter for select faint nebulae (e.g. Horsehead, California).

| Filter type | Narrowband |
|---|---|
| Passband | H-beta 486nm |
| Filter size | 1.25" |
| Mounted | Yes |
Hydrogen-beta narrowband filter for select faint nebulae (e.g. Horsehead, California).