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Learn Digital Photography with Sandro Dzneladze
  • autofocus issues

    • autofocus issues - Lens: diagnosing autofocus problems

      Lens: diagnosing autofocus problems

      In the previous article (Image Sharpness 101) I mentioned the most likely cause of blurry photos – photographer’s skills… But, we don’t want to exclude possibility of defective equipment. In fact, dented glass surface, or malfunctioning AF motor can be major contributor to lack of image sharpness. We will first start by looking at the