Baader 3.5 / 4nm f/2 Ultra-Highspeed-Filter-Set 1¼ Inch Baader 3.5 / 4nm f/2 Ultra-Highspeed-Filter-Set 1¼ Inch
Product Code: 2961680

Baader 3.5 / 4nm f/2 Ultra-Highspeed-Filter-Set 1¼ Inch

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Manufacturer Code: 2961680
 UPC :
Brand:  Baader
RRP: £565.00£540.00Inc VAT 20%You Save:  £25.00
Baader
Baader 3.5 / 4nm f/2 Ultra-Highspeed-Filter-Set 1¼ Inch:

Features: Baader 3.5 / 4nm f/2 Ultra-Highspeed-Filter-Set 1¼ Inch
  • 1¼ iNCH x 2 mm Baader CMOS H-alpha / O-III / S-II f/2 Ultra-Highspeed Filter Set – Premium Grade – with 1¼" (28,5 mm) filter thread
  • 3.5 / 4 nm FWHM (to harmonize the exposure time from H-alpha with O-III / S-II), recommended for extremely fast optical systems from < f/2.3
  • Specially designed for the special filter requirements when used with extremely fast f/2 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
  • Mounted in Baader Low Profile Filter Cell (LPFC) – 6 mm height

    • Specification: Baader 3.5 / 4nm f/2 Ultra-Highspeed-Filter-Set 1¼ Inch
  • Manufacturer: Baader Planetarium
  • Net Weight: 180 Grams
  • Suitable for F/ratio: < F/2.3
  • Colour: Black
  • Transmission Range: H-alpha / O-III / S-II
  • Filter Thickness (Without Cell): 2 mm
  • HBW (Halfbandwidth): 3.5 nm (H-alpha) / 4 Nm (O-III / S-II)
  • CWL (Central Wavelength): 656,3 Nm / 500,7 Nm / 671,7 Nm
  • AR-coating: Reflex-blocker™ Hard Coated, Planeoptically Polished
  • Special Features: CMOS-optimized With Life-coat™
  • Filter Size: 1 25 Inch
  • Filter Usage: CMOS, CCD, H-alpha, O-III, S-II
  • Filter Mounted: Mounted (Lpfc 6mm)
  • Type of Filter: F/2 Ultra-highspeed
  • Single or Set?: Filter-set
  • Filter Shape: Round

    • Kit Content:
    Baader 3.5 / 4nm f/2 Ultra-Highspeed-Filter-Set 1¼ Inch
    Manufacturer's Warranty
    Box
    Instruction Manual
    For more information about, Baader 3.5 / 4nm f/2 Ultra-Highspeed-Filter-Set 1¼ Inch website.
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    Baader 3.5 / 4nm f/2 Ultra-Highspeed-Filter-Set 1¼ Inch

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    Customer Reviews on Baader 3.5 / 4nm f/2 Ultra-Highspeed-Filter-Set 1¼ Inch
    £540.00
    This product was added to our catalog on Saturday 02 July, 2022.