| Manufacturer | Baader Planetarium |
|---|---|
| MPN | 2458399 |
| Brand | Baader Planetarium |
| Type | Filter |
Check the listing for details. Baader Planetarium 2" Semi-APO Filter # FSAPO-2 2458399. Condition: New. Listed at 203.30 USD. Recently, Baader started applying a new filter label on many filters that goes over the edge of the case and also acts as a seal. At the heart of the Baader filters are their special fine optical substrate polishing process and advanced hard coating design.