The lenses. Myths and reality
Previously, the material described below was part of an article about types of lenses, but the article grew and broke into two separate parts. When choosing a photo lens, many…

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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…

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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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sensitivity

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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The effect of star rays in photos
When shooting a bright light source into the frame, you can get an interesting effect with the rays of light. This effect is usually called Star Effect. This effect is…

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What is distortion
Distortion is mainly of two types - barrel-shaped (convex, Barrel distortion) and pillow-shaped (concave, Pincushion distortion). Distortion is usually called simple ‘barrel‘ and ‘pillow‘. But there is also a complex…

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Pixels and subpixels
Once I wondered: ‘Why do my Nikon D700 RAW files weigh so little?’. In search of an answer, I found very interesting information. So, when shooting, I sometimes use the…

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