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  1. Karsten Bruun Qvist
    December 20, 2016 @ 11:36 am

    Interesting! What’s the approximate wavelength cutoff of the filter you used? 720-type?


    • Richard Simko
      December 23, 2016 @ 7:23 am

      Thats correct. It is exactly same as the popular Hoya R72 IR filter


  2. Jeffrey Stoner
    March 11, 2017 @ 5:22 pm

    Did you set a particular white balance setting in camera?


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