Articles related to "Teleconverter"

Olympus recently announced three new zoom lenses to accompany their Olympus E-3 Digital SLR (single lens reflex) camera, featuring wide apertures and ultrasonic motors.

Close-up photography can be fun and inexpensive using extension tubes with your SLR or dSLR standard lenses.

The focal length and aperture of a lens will determine its suitability for a job. Here's how to choose the best Canon and Nikon lenses for different situations.