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Using FILTERS in Digital Photography
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Using FILTERS in Digital Photography

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Learn about using filters on your Digital SLR camera; concentrating on the Circular Polarizing Filter.

Learn about using filters on your Digital SLR camera; concentrating on the Circular Polarizing Filter.

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Using FILTERS in Digital Photography Using FILTERS in Digital Photography Presentation Transcript

  • Filters in Digital Photography Sandro V Cuccia sandro@ImageMedic.com Sunday, October 3, 2010
  • Filters for DSLRs ★ UV/Skylight Filter ★ Polarizing Filter ★ Neutral Density Filter ★ Graduated ND Filter 2 Sunday, October 3, 2010
  • What Size Filter? 3 Sunday, October 3, 2010
  • What Size Filter? 4 Sunday, October 3, 2010
  • What Size Filter? 5 Sunday, October 3, 2010
  • What Size Filter? Step-Up Adapter Rings 6 Sunday, October 3, 2010
  • What Size Filter? Cokin Filter Kits www.cokin.fr 7 Sunday, October 3, 2010
  • UV/Skylight Filter ★ Pros? - Lens Protection? ★ Cons? - An “extra” piece of glass 8 Sunday, October 3, 2010
  • Polarizing Filter Theory 9 Sunday, October 3, 2010
  • Polarizing Filter I t!! ve e Lo What Does It Do? W hy W ★ Darkens blue skies ★ Reduces or Eliminates Reflections ✴ Water ✴ Foliage ★ Enhances/Saturates Color ★ Provides Light Absorption up to 2 stops 10 Sunday, October 3, 2010
  • Polarizing Filter Examples 11 Sunday, October 3, 2010
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  • Polarizing Filter Cannot be simulated in Adobe Photoshop! 23 Sunday, October 3, 2010
  • Polarizing Filter Caveats ★ CIRCULAR Polarizer - Not Linear! ★ Use Sunlight WB, not AWB ★ Try a shot with -1/2 stop to intensify ★ No effect on overcast days ★ View through viewfinder darker than normal (watch that camera shake!) 24 Sunday, October 3, 2010
  • Polarizing Filter Caveats ★ Uneven - Don’t Use for Panos! ★ Over-Polarization at High Altitude ★ May need to set focus first for cheaper lenses ★ Vignetting with Wide-Angle Lenses 25 Sunday, October 3, 2010
  • Polarizing Filter Caveats 26 Sunday, October 3, 2010
  • Polarizing Filter Caveats Vignetting Problems Don’t Stack Filters! 27 Sunday, October 3, 2010
  • Polarizing Filter Sources ★ Hoya - www.HoyaFilter.com ★ B&W - www.SchneiderOptics.com ★ Tiffen - www.Tiffen.com ★ HelioPan - www.HelioPan.de ★ Singh-Ray - www.Singh-Ray.com 28 Sunday, October 3, 2010
  • Neutral Density Filter 29 Sunday, October 3, 2010
  • Neutral Density Filter What Does It Do? 30 Sunday, October 3, 2010
  • Neutral Density Filter What Does It Do? 31 Sunday, October 3, 2010
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  • Graduated ND Filter 33 Sunday, October 3, 2010
  • Graduated ND Filter What Does It Do? 34 Sunday, October 3, 2010
  • Graduated ND Filter What Does It Do? 35 Sunday, October 3, 2010
  • Graduated ND Filter Can be effectively simulated in Adobe Photoshop and Adobe Lightroom 36 Sunday, October 3, 2010
  • Sources www.Amazon.com B&H Photo - www.BHPhotoVideo.com Camera’s, Etc. - www.CamerasEtc.net 37 Sunday, October 3, 2010
  • Thank You! Sandro@ImageMedic.com Sunday, October 3, 2010