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Baader Methane-Filter 1¼" (889nm, 8nm)

$267.00
SKU FMTH-1 (Baader #2458295)

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Description
  • Schott RG 830 substrate with super stack dielectric coating
  • For pure methane band transmission, planetary imaging 
  • Non-aging sealed coating edges
Specifications
MANUFACTURER Baader Planetarium
SKU (#) 2458295
EAN CODE 4047825023285
WEIGHT (KG) 0.06
TRANSMISSION RANGE Methan
FILTER THICKNESS (WITHOUT CELL) 2 mm
HBW (HALFBANDWIDTH) 8nm
CWL (CENTRAL WAVELENGTH) 889 nm
AR-COATING dielectrically coated, planeoptically polished
FILTER SIZE 1 25 inch
FILTER USAGE CCD, Planetary, Specialty
FILTER MOUNTED Mounted (LPFC 6mm)
TYPE OF FILTER Narrowband
SINGLE OR SET? Single Filter
FILTER SHAPE round
Downloads

FAQ - Problems with filters can have the strangest causes