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Formulas for Focal Lengths

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How to calculate effective focal length?

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What is in a Name?

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How do you rename several images?

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Thank You Cards

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Should I send a Thank You card to my client after the shoot is over?

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Resizing Images on a Phone

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Is there any easy way to resize images on a smartphone?

The frame is divided into two equal halves by the horizon line. A line of trees receding towards the left, give a sense of depth. The dark foreground adds to the feel of the entire image. Exposure: 1/20sec at f/5.6. Photograph/Suresh Narayanan
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A Dual Reality

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RAW Conversion to JPEG

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Is there any difference between an in-camera JPEG and a JPEG file converted from RAW?

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What’s with my Lens?

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After buying a new camera, my zoom lens suddenly seems soft. Why is it giving bad results on a newer piece of technology?

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Inadequate Sharpness

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How do I achieve the maximum sharpness when photographing birds?