Yongnuo Extender EF 1.4x III TC is a teleconverter for use with compatible Canon EF Mount lenses and cameras and provides 1.4X magnification, which means when attached to a compatible lens, the apparent focal range of your lens will be increased 1.4X times. At the same time, this teleconverter reduces the aperture value of the attached lens by 1.0 stops.
Yongnuo Extender EF 1.4x III TC for EF-Mount Main Features
- EF Mount Teleconverter
- 1.4x Magnification Factor
- Maintains AF and AE with Select Lenses
Optical Design
The optical construction of the Yongnuo Extender EF 1.4x III TC consists of 7 Elements in 3 Groups.
Physical Specs
The Yongnuo Extender EF 1.4x III TC weighs 200.0g / 7.10oz . It has a diameter of 72.0mm / 2.80 inch and a length of 32.50mm / 1.28 inch.
Lenses that are Compatible with Yongnuo Extender EF 1.4x III TC for EF-Mount
Other Teleconverters in Canon EF Mount
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