What is ISO and how to set it up
However, what is ISO in the camera settings? ISO is a parameter indicating the level of sensitivity to light of its light-catching element (matrix or film). Mostly indicate the ISO…

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Viewfinder size
Modern digital mirror cameras are most often used for focusing the optical viewfinder. Amateur photographers call it simply ‘peephole‘. Abbreviated Optical Detector called OVI. OVI differ from each other in…

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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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photographs

What is TFP and TFCD and what they eat

Recently, especially in the conditions of the economic crisis, the term TFP, which in its most simplified form means free-of-charge photography, is increasingly heard among photographers and models. Those who are not connected with the photographic or model business, as a rule, do not know what this abbreviation means. But even those who are familiar with this term, often do not know that this type of photography has its own subtleties and features. This article is designed to shed light on the most frequently asked questions. It is based on the free Wikipedia online e-cyclopaedia, as well as other sources from the world wide web. Continue reading

Dependence of the viewing angle of the lens on the focusing distance
When focusing on some lenses you can notice a very interesting effect. Many lenses change (usually reduce) the field of view when focusing from infinity to MDF (minimum focusing distance).…

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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…

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About focusing
For a modern photographer, it is vital to be able to get fast and accurate autofocus from the camera. In this post I will give my thoughts on how to…

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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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