Filter · 2009–
Celestron UHC/LPR Filter 1.25"
Key specifications
| Filter type | Light Pollution |
|---|---|
| Filter size | 1.25" |
| Mounted | Yes |
About
Ultra-High-Contrast light-pollution-reduction filter blocking mercury/sodium-vapor and skyglow lines while passing nebular emission; >97% in-band transmission, ion-hardened dielectric coatings.