Frequently Asked Questions

In this section I tried to answer to some common questions asked both by beginners and advanced photographers. Read the latest articles:

Paint with light

Creative photography technique of making long exposure photos with special mood. All what you need to do is .... Continue reading »

Fill in

Flash mode that help us to balance a subject that is backlit. Can also be used to .... Continue reading »

Lens flare

A lens flare is phenomen of circle glow and/or sparkle on photography caused by internal light reflection inside a .... Continue reading »

Back up

When I would need to choose one term from all in this FAQ, for which I would like readers to remember, then it would be this one.... Continue reading »


EX is designation for Sigma objectives of highest class that try to compete with .... Continue reading »