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Baader S-II 50.4mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized [BA-FCSIIHSU-RD50]

BA-FCSIIHSU-RD50
$680.35 CAD
0 in stock
Baader: Baader S-II 50.4mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
50.4 mm x 3 mm Baader S-II f/2 Ultra-Highspeed Filter – Premium Grade 4 nm FWHM, recommended for extremely fast optical systems from f/3.4 to f/1.8 Specially designed for the special filter requirements when used with fast optics like the Celestron RASA astrographs For highest contrast even at strongest light pollution, minimizes star size, emphasizes finest nebula detail – indispensable under Bortle 9/8/7/(6) skies Reflex-Blocker™ hard coated and planeoptically polished – with sealed coating edges (Life-Coat™) Blackened edges all around, with filter-lead-side-indicator in the form of a telescope-sided black outer rim Optimized for modern CMOS cameras, but likewise excellent for CCD camera technologies SKU 2961529

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About Baader S-II 50.4mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized [BA-FCSIIHSU-RD50]

Baader: Baader S-II 50.4mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

  • 50.4 mm x 3 mm Baader S-II f/2 Ultra-Highspeed Filter – Premium Grade
  • 4 nm FWHM, recommended for extremely fast optical systems from f/3.4 to f/1.8
  • Specially designed for the special filter requirements when used with fast optics like the Celestron RASA astrographs
  • For highest contrast even at strongest light pollution, minimizes star size, emphasizes finest nebula detail – indispensable under Bortle 9/8/7/(6) skies
  • Reflex-Blocker™ hard coated and planeoptically polished – with sealed coating edges (Life-Coat™)
  • Blackened edges all around, with filter-lead-side-indicator in the form of a telescope-sided black outer rim
  • Optimized for modern CMOS cameras, but likewise excellent for CCD camera technologies

SKU 2961529

  • MANUFACTURER    Baader Planetarium
  • SKU (#)    2961529
  • EAN CODE    4047825048141
  • NET WEIGHT (KG)    0.07
  • COLOUR    Black
  • TRANSMISSION RANGE    S-II
  • FILTER THICKNESS (WITHOUT CELL)    3 mm
  • HBW (HALFBANDWIDTH)    4 nm
  • CWL (CENTRAL WAVELENGTH)    671,7 nm
  • AR-COATING    Reflex-Blocker™ hard coated, planeoptically polished
  • SPECIAL FEATURES    CMOS-optimized with Life-Coat™
  • FILTER SIZE    50.4 mm
  • FILTER USAGE    CMOS, CCD, S-II
  • FILTER MOUNTED    Unmounted
  • TYPE OF FILTER    f/2 Ultra-Highspeed
  • SINGLE OR SET?    Single Filter
  • FILTER SHAPE    round

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