Astronomik H-Alpha 6nm EOS Full Frame Telescope Filter

Product Details

• Description
• Specifications
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• The XL EOS Clip 6nm H-alpha Filter by Astronomik: 

  The Astronomik 6nm H-alpha filter is an extremely narrow emission-line filter for CCD photography. The filter lets the H-alpha light of emission nebulae pass and blocks nearly the whole remainder of the spectrum where the CCD is sensitive.

  Suitability

  • Visual observation (dark skies): Unsuitable
  • Visual observation (urban skies): Unsuitable
  • Film photography: Unsuitable
  • CCD photography: Very good, huge contrast enhancement at H II-emission nebulas
  • DSLR photography (original): Good, reduced sensitivity in the H-alpha band
  • DSLR photography (astro modified): Very good, huge contrast enhancement at H II-emission nebulas
  • DSLR photography (MC modified): Very good, huge contrast enhancement at H II-emission nebulas
  • Webcam / Video (Planets): Unsuitable
  • Webcam / Video (Deep Sky): Unsuitable

  Technical Data

  • Parfocal with other Astronomik filters
  • Glass thickness: 1mm
  • Completely resistant against high humidity, scratches and aging effects
  • Diffraction limited, the filter will not reduce the optical performance of your telescope!
  • Astronomik filters are delivered in a high-quality, long lasting, filter box
  • Since 2008 we do ship filters with a completely new design. Any kind of halo or strange reflection is a matter of past

   

  OPT Product Number: AK-HA6-EOSXL

   

  • Compatible cameras:
  • - 5D Mk I (no live view)
  • - 5D Mk II
  • - 5D Mk III
  • - 6D Mk I
  • Non-compatible cameras:
  • - 5DS
  • - 5DSR
  • - 5D Mk IV
  • - 6D Mk II
  • - Canon APS-C (EF-S) cameras
  • - Canon Mirrorless cameras

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• specifications

  Bandpass	6nm
  Filter Thickness	1mm
  Filter Type	H Alpha
  Free Shipping	Yes
  Shape	Canon Full Frame