Extending the effective focal length of select Tamron lenses, this Canon EF-mount or Nikon F-mount Teleconverter 1.4x enables you to get even more reach out of your telephoto lenses.
(Available For Canon and Nikon).
1.4x Magnification Factor.
Communication Between Lens and Camera.
Maintains Metering, Autofocus, and VC.
Dust and Moisture-Resistant Construction.
Compatible with Select Tamron Lenses.
Available For Canon and Nikon.