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Baader H-Alpha (35nm) / H-Beta (8.5nm) / OIII (8.5nm) / SII (8nm) CCD Narrowband Filter Set

Baader H-Alpha (35nm) / H-Beta (8.5nm) / OIII (8.5nm) / SII (8nm) CCD Narrowband Filter Set
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Price:  £315.00
(Inc. 20% VAT)
+
  

Product Code:  2458450
Manufacturer:  Baader Planetarium

Baader Planetarium


Consists of 4 Filters: H-alpha 7nm, O III 8.5nm and S II 8nm
Available in 1.25″m 2″, 50.4mm round, 50x50mm square and 65x65mm square versions
Non-ageing sealed coating edges

MANUFACTURER Baader Planetarium
TRANSMISSION RANGE multiple bands (see spectral image)
FILTER THICKNESS (WITHOUT CELL) 2 mm
HBW (HALFBANDWIDTH) 7nm
CWL (CENTRAL WAVELENGTH) 656,3 nm;502 nm;673 nm
AR-COATING dielectrically coated, planeoptically polished
FILTER SIZE various
FILTER USAGE CCD, H-alpha, O-III, S-II
FILTER MOUNTED Mounted (LPFC 6mm)
TYPE OF FILTER Narrowband
SINGLE OR SET? Filter-Set
FILTER SHAPE round/square

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