Filter · MSRP $24
Optolong Clear Focusing 1.25"
Key specifications
| Filter type | Other |
|---|---|
| Passband | 420-680 nm |
| Filter size | 1.25" |
| Mounted | Yes |
About
Clear filter passing the visible 420-680 nm range at 98.5% transmission, used to focus before switching to dim narrowband filters and as a dust shield; 1.25-inch mounted.