The size of the matrix does matter.
One of the most important and basic parameters of any photographic equipment is the size of the photosensitive sensor of the camera. And this is not about megapixels, but about…

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Gigapixels
The megapixel race continues, and now even mobile phones by their number can bypass very expensive SLR cameras. 36 MP for Nikon D800 and Sony 7R already surprise no one,…

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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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macro rings

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 camera.

How they work – imagine that you are focusing on a fixed lens, one of the old ones, where the entire lens unit (all lenses) goes when focusing, you twist the focus, all lenses go slowly (the trunk of the lens lengthens), leave and leave as far as the design allows you lens. But the focus is spinning to a certain value and in order to draw out (push back) we add rings even more. Of course, in modern lenses, focusing sometimes happens differently, because the explanations are given just for example. Continue reading

How not to be ashamed of the camera
Many of us, being in front of the camera, feel embarrassed, do not know what to do, where to look, what to occupy hands and what to do with our…

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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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A bunch of two lenses for macro photography
There is an easy way to get the ability to take a macro shot - this is to use reversing rings. Reversible rings are also called wrap rings. Reversible rings…

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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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