Anti-Fringing Filters

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mistervista
Junior Member

Posts: 17

Anti-Fringing Filters Apr 3, 2014 13:55:40 GMT -5

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Post by mistervista on Apr 3, 2014 13:55:40 GMT -5

Achro Owners-

Just a heads up on the new addition of Astronomy Technology Today with a review, preferences and some good filtered pictures for comparison-

Baader Anti-Fringing Filters

The Fringe Killer, Semi-APO and
Contrast-Booster Compared

Last Edit: Apr 3, 2014 13:56:33 GMT -5 by mistervista

To one who has faith, no explanation is necessary.
To one without faith, no explanation is possible. Thomas Aquinas

astromanuk
Senior Member

Posts: 129

Anti-Fringing Filters Apr 4, 2014 1:04:37 GMT -5

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Post by astromanuk on Apr 4, 2014 1:04:37 GMT -5

Time to do some experimenting of my own! A well balanced article and the conclusions show why Baader market three filters to do essentially the same job. I have never tried a minus violet filter or one of the modern variants, but for some applications with the 204/1200 they may be worth a try.

Ian

Phoenix 204 WFT Black Beauty
150/750 R50 Semi APO in Skylight Telescopes custom build