2x teleconverter

Double the focal length (and double the fun!) of any lens have. This able addition to your camera system could be the most cost efficient photo purchase you'll ever make.

Teleconverters 2X, are efficient tools to add focal length to the photographer's arsenal.

Tamron SP 2X Pro Teleconverter for Canon EOS

7 elements. 1/2 original angle of view of lens. Doubles both aperture and magnification ratio of lens. Retains original lens minimum focus.

Phoenix 2X AF Teleconverter for Canon EOS

The Sigma 2x EX APO Tele Converter (also known as a tele-extender) will multiply the focal length of the existing lens by 2x and will cut back the amount of light by 2 f/stops.

VIV-2x7-S Series 1 7 Element 2x Macro Teleconverter For Sony/Minolta Lenses

VIV-2x7-C Series 1 7 Elements 2x Macro Teleconverter For Canon Lenses

HD-2200PRO-LE 2.2x Teleconverter Lens

Kenko 2X Teleplus MC4 Teleconverter for Nikon AF-D

Tamron SP 2X Pro Teleconverter for Nikon AF-D

Sigma 2X EX DG APO Teleconverter for Pentax AF

Kenko 2X Teleplus PRO 300 DG Teleconverter for Canon EOS

The 2.0X APO Tele Converter EX DG from Sigma is mounted between the camera body and the lens to increase the focal length of your camera by 2.0X.

Kenko 2X Teleplus MC4 DG Teleconverter for Pentax AF