Lens Properties - Focusing
Lenses
Updated by renan - 7 months ago
An optically superior lens is practically useless if the focusing system cannot cope with its intended use. Focusing precisely and as quickly as possible is one of the most important property that a lens has to provide to photographers. Let's find out the different aspects that affects the focusing of a lens.

Lens Properties - Aperture
Lenses
Updated by renan - 11 months ago
Another important property of a lens is the aperture. This provides photographers with options to control the technical and artistic qualities of a picture by adjusting the front opening of the lens which affects the exposure and depth of field.

Lens Properties - Focal Length
Lenses
Updated by renan - 11 months ago
Purchasing a camera with a fixed lens or choosing a new lens for your interchangeable lens system could be quite confusing specially with all the different lens properties and misleading specifications laid out by different manufacturers. Understanding the important properties of a lens system is your first step in making a proper decision.