USED 1.25" Threaded Baader O-III 8.5nm CCD Narrowband-Filter
This item is out of stock but you can place an order now and we’ll ship when it becomes available.
This USED 1.25" Threaded Baader O-III 8.5nm CCD Narrowband-Filter is in great condition.
These filters are designed for f/2.8 to f/10 systems and is IR-blocked.
|FILTER THICKNESS (WITHOUT CELL)||2 mm|
|HBW (HALF BANDWIDTH)||8.5nm|
|CWL (CENTRAL WAVELENGTH)||502 nm|
|AR-COATING||dielectrically coated, plane optically polished|
|FILTER SIZE||1 25 inch|
|FILTER USAGE||CCD, IR-Cut, O-III|