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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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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What is white balance in a camera?
The white balance is a parameter that helps to correctly construct a color image transfer. It is abbreviated as simply BB (white balance), in the English-language literature one can find…

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exposure

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 up (vertically) the amount of the photo area of ​​a particular tonality. It is often said that vertical columns simply show the ratios of the number of pixels of a particular pitch. That is, the diagram shows how much light or dark shades prevail in the picture, how many green or red or other shades of colors in the picture are larger. Histograms are different. In photography, basically, three types are used: Continue reading

What is the excerpt

Exposure – this is the time during which the camera captures the image. When photographing, the light is read using a camera matrix or using a film. When we do not take a picture, the film or matrix is ​​closed with a shutter. During shooting, the shutter opens and the film or matrix takes the image from the lens. The amount of time the shutter is open and shutter speed is available.

No, the article is not about alcohol, the article is about the photographic concept of exposure. Exposure is easy. In telephones and digital cameras (soap cases) there is no mechanical shutter per se. There, as the shutter serves as an on / off matrix. 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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What is white balance in a camera?
The white balance is a parameter that helps to correctly construct a color image transfer. It is abbreviated as simply BB (white balance), in the English-language literature one can find…

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Depth of Field Preview
Some cameras have a function to preview the depth of field. To understand how it works, you first need to know what the depth of field is, for example, you…

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Makrokoltsa - article from Radozhiva
What are macro rings are ordinary hollow tubes that change the working length of your lens. That is, it's just a tube that is placed between the lens and the…

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