Camera basics
Ivo Freriks
50 megapixels is not enough

 To double the resolution,you need 4 times as many pixels  At the start of the megapixel race, you could see clear differences in resolution when a new camera

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Photography basics
Ivo Freriks
MTF with the naked eye

A difference of 10% in resolution is simple to measure. Can you see that as well? Is a 10% difference something for you to worry

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mg 877820panoramabwv2
Photography basics
Ivo Freriks
What is the zone system

The zone system is developed by Ansel Adams. Using the zone system  Ansel Adams made very beautiful black and white prints. See SFMOma, for a

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dnglogo
Photography basics
Ivo Freriks
What is camera calibration

  Cameras describe colors as a mixture of red, green and blue (RGB). The amount of each color is described by a number. The number

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