Pentax has unveiled the HD Pentax DA AF 1.4x AW rear converter, which is designed to extend the focal length of telephoto lenses by 40%.
Find out if the Pentax lens is right for you.
Zuiko Digital 2.0x Teleconverter EC-20
XF 2.0x TC WR
TC-17E II
TC-1401 for Nikon
2.0x Teleconverter
TC-X14