Check availability
Baader H-alpha 7nm CCD Narrowband-Filter
- Premium grade H-alpha full-frame chip CCD-filter for fast optical systems f/10 to f/2.8
- IR-blocked
- Parfocal
- NO halos, NO reflections, NO ghosting
- non-ageing sealed coating edges
Transmission curve
 |
Technical Data:
| FILTER SIZE | 1 25 inch | 2 inch | 36mm. |
|---|---|---|---|
| MANUFACTURER | Baader Planetarium | Baader Planetarium | Baader Planetarium |
| SKU (#) | 2458382 | 2458384 | 2459431 |
| EAN CODE | 4047825009449 | 4047825009425 | 4047825023773 |
| WEIGHT (KG) | 0.059 | 0.065 | 0.026 |
| TRANSMISSION RANGE | H-alpha | H-alpha | H-alpha |
| FILTER THICKNESS (WITHOUT CELL) | 2 mm | 2 mm | 2 mm |
| HBW (HALFBANDWIDTH) | 7nm | 7nm | 7nm |
| CWL (CENTRAL WAVELENGTH) | 656,3 nm | 656,3 nm | 656,3 nm |
| AR-COATING | dielectrically coated, planeoptically polished | dielectrically coated, planeoptically polished | dielectrically coated, planeoptically polished |
| FILTER USAGE | CCD, H-alpha | CCD, H-alpha | CCD, H-alpha |
| FILTER MOUNTED | Mounted (LPFC 6mm) | Mounted (LPFC 6mm) | Unmounted |
| TYPE OF FILTER | Narrowband | Narrowband | Narrowband |
| SINGLE OR SET? | Single Filter | Single Filter | Single Filter |
| FILTER SHAPE | round | round | round |
Available in other sizes and formats. If you do not find the size you want, contact us at info@lunatico.es.
