Filter · MSRP $89
Player One Astronomy ERF 2" Filter S-series for Quark Chromosphere
Key specifications
| Filter type | Solar |
|---|---|
| Bandwidth | 60 nm |
| Filter size | 2" |
| Mounted | Yes |
About
Mounted 2-inch energy rejection filter from Player One's S-series that reflects most solar energy ahead of a Quark Chromosphere (H-alpha) to protect its small front filter and holder from heat; usable on refractors up to 6 inches and also for brighter lunar imaging.