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Baader H-Alpha 35nm CCD Filter - 1.25" # FHAL-1 2458381

5.0 (2 Reviews) Read Reviews Write Review
Brand Baader Planetarium
Part Number 2458381
Availability available

Product Info

Manufacturer Description

Baader's new H-Alpha passfilter enables high-contrast deep sky images of H-II regions (such as the N. American Nebula).  Its medium 35nm FWHM bandwidth is ideal for interline CCD cameras (like SBIG ST-2000/STL11000). The lower sensitivity of interline transfer CCDs benefits from the more efficient 35nm FWHM.  The sharp bandpass and > 90% high efficiency coatings make the Baader H-Alpha filter superior to the common colored-glass based filters; all at a reasonable price.

The Baader H-Alpha filter shares the same outstanding features as all the other Baader imaging filters.  Unmatched optical quality, and high efficiency hardened multicoatings result in the sharpest and highest contrast images possible.

Reviews

5.0 (Based on 2 Reviews) 100% of reviewers recommended this product.
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    1. Guest

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      Unknown
      Time with Product
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      User Notes:
      Review by william c.
      1532611497
      Jul 26, 2018

      5.0 Works as I expected

      Pros:

      Cons:

      Comments:

      Went with the Higher bandpass because I use a OSC camera and wanted something that I could blend into standard color images to accentuate the H-Alpha areas and so far have been very satisfied

      Bottom Line: Would you recommend this item? Yes
      Was this review helpful? Yes / No

      This review was provided courtesy of AgenaAstro.com

    2. tyblakesley

      tyblakesley New Member

      Skill Level
      Unknown
      Time with Product
      Unknown
      User Notes:
      1338850440
      Jun 4, 2012

      5.0 Baader Planetarium Narrowband 7nm Ha filter

      Pros:

      Quality construction, fits all 2" threads, no clearance issues

      Cons:

      None

      Comments:

      This filter is great for emission nebulae and has performed excellently for astrophotography. I have used it successfully with my filter wheels with no clearance issues and threads perfectly into all my 2" filter threaded accessories. This filter is optimal for narrowband imaging. One thing I noticed is that only a slight refocusing is required when using this filter versus some other filters. Very high quality filter that comes in a nice case.

      Bottom Line: Would you recommend this item? Yes
      Was this review helpful? Yes / No
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