- Premium grade H-alpha full frame chip CCD-filter for fast optical systems f/10 to f/2.8
- IR-blocked
- NO halos, NO reflections, NO ghosting
- non-ageing sealed coating edges
Specifications
Manufacturer | Baader Planetarium |
---|---|
SKU (#) | 2458384 |
EAN Code | 4047825009425 |
Net weight (kg) | 0.07 |
Transmission Range | H-alpha |
Filter Thickness (without cell) | 2 mm |
HBW (Halfbandwidth) | 7nm |
CWL (Central Wavelength) | 656,3 nm |
AR-Coating | dielectrically coated, planeoptically polished |
Filter size | 2 inch |
Filter Usage | CCD, H-alpha, IR-Cut |
Filter mounted | Mounted (LPFC 6mm) |
Type of Filter | Narrowband |
Single or Set? | Single Filter |
Filter shape | round |
Used - Very Good Condition. NOTE: The original presentation box (supplied) has been written on by the previous owner - hence the item is listed as 'astrojumble'. It is optically perfect however, and qualifies for our standard 12-month warranty.