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Astroschool : Filters

Astroschool : Filters. 14. January 16 th , 2014. Astronomical filters. Filters block unwanted light In doing so, they increase c ontrast. Astronomical filters. Astronomical filters.

cynthia-nolan
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Astroschool : Filters

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  1. Astroschool: Filters 14 January 16th, 2014

  2. Astronomical filters Filters block unwanted light In doing so, they increase contrast

  3. Astronomical filters

  4. Astronomical filters Kodak's Wratten series can be purchased in over a hundred colors and densities and can be mounted in slide mounts and simply held between the eyepiece and the eye.

  5. Astronomical filters

  6. White-light solar filters

  7. White-light solar filters

  8. White-light solar filters

  9. Hydrogen-alpha solar filters

  10. Hydrogen-alpha solar filters

  11. Hydrogen-alpha solar filters

  12. Astronomical filters

  13. Astronomical filters

  14. Astronomical filters

  15. Astronomik EOS clip-in

  16. Astronomik EOS clip-in

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