Refurbished AT-X 12-28mm f/4 PRO DX Mount:Canon EF 2X Extender TA-020 adopts T-mount

2X Extender TA-020 adopts T-mount standard and comes between the lens and mount adapter

8 CF does not change when focusing and zooming thanks to the internal construction of the lens

Optical construction of the lens creates donut shaped bokeh for a one of a kind look

Compatibility with Sony Cameras

Refurbished AT-X 12-28mm f/4 PRO DX Mount:Canon EF 2X Extender TA-020 adopts T-mountDescription NOTE This is a factory refurbished product and may show signs of minor cosmetic wear. The lens has been thoroughly reviewed by factory technicians and verified to be in like new working condition. The product falls under the 15 day return policy and includes 90 day limited warranty against factory defects. Overview The Tokina AT X 12 28mm F4 lens has a super wide to standard zoom range while maintaining a constant fast f 4. 0 aperture.