Feature: Baader Ultra Narrowband OIII 4.5nm CCD 1.25 Inch Filters
- Baader Ultra-Narrowband 4.5nm O-III CCD-Filter
- For fast optical systems from f / 10 to f / 3.5
- Non-ageing sealed coating edges
Specifications: Baader Ultra Narrowband OIII 4.5nm CCD 1.25 Inch Filters
- TRANSMISSION RANGE O-III
- FILTER THICKNESS (WITHOUT CELL) 2 mm / 3 mm
- HBW (HALFBANDWIDTH) 4.5nm
- CWL (CENTRAL WAVELENGTH) 502 nm
- AR-COATING dielectrically coated, plane-optically polished
- FILTER USAGE CCD, O-III
- TYPE OF FILTER Narrowband
- SINGLE OR SET? Single Filter
This filter is available in the following sizes.
1.25" Mounted
2" Mounted
31mm Unmounted
36mm Unmounted
50.4mm Round (3mm glass thickness)
50x50mm Square (3mm glass thickness)
65x65mm Square (3mm glass thickness)
For more information about, Baader Ultra Narrowband OIII 4.5nm CCD 1.25 Inch Filters website.
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