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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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…

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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…

Continue reading →

fingers

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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Crop Identification
This article is written in photographic slang and, moments, filled with my subjective opinions. This article describes the nuances of using crooked cameras and lenses that few people pay due…

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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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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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