pentax teleconverter

Kenko 2X Teleplus MC4 DG Teleconverter for Pentax AF

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.

Sigma 1.4X EX DG APO Teleconverter for Pentax AF

The 1.5x teleconverter (also known as a tele-extender) will multiply the focal length of the existing lens by 1.5x and will cut back the amount of light by one f/stop.

2x Tele with Carrying Case for Pentax KA & Ricoh XR-P