What is a diaphragm?
For a better understanding of the operation of such a device I will give an example from life. When people look at the sun - they squint their eyes, that…

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Chromatic aberrations
Chromatic aberrations in human language are color distortions that add to the original images of various kinds of parasitic distortions. If you are an amateur, and somewhere you heard that…

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Exposure. Exposure correction.
Exposure is dosed by fixed assets: Exposure Aperture ISO sensitivity value Flash (or other lighting) Basically, in digital photography, it is customary to say that exposure depends only on shutter…

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How teleconverter works. Teleconverter Review Soligor AF PRO 1.4x

Teleconverter is a special device that helps to increase the focal length of the lens.

In fact, the focal length of the lens is a physical quantity and it simply cannot be increased. But due to the fact that the lens with a converter behaves very differently, it is convenient to say that the teleconverter changes the focal length of the lens. Continue reading

Camera Modes P, A, S, M
Usually, after all the ‘Auto’-modes of the camera get bored, a lot of people start using special semi-automatic modes M, A, S, P. These modes can be found on the…

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Bar chart
A histogram is a chart based on the tonal distribution of pixels in a picture. From the left to the right (horizontally) the brightness is indicated, and from the bottom…

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Stop the time. Short excerpts
This article describes how to stop time ’in pictures with the help of a camera. When photographing moving objects, it is possible to ‘stop’ them using a photo and see…

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Stop the time. Short excerpts
This article describes how to stop time ’in pictures with the help of a camera. When photographing moving objects, it is possible to ‘stop’ them using a photo and see…

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