Canon EF 1.4x II Extender
We no longer sell this product and will not be receiving any new stock. Check below for availability of second-hand units.
| Condition | Availability |
|---|---|
| New | Discontinued - we can no longer source new stock of this product |
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Successors to the EF1.4x, this model offers valuable improvements for further enhanced image quality. This extender allows users to combine practicality and functionality with a new optical system allowing them to extend the master lens focal length by 1.4x, with minimalloss of lens performance or image quality. Specially designed to work in conjunction with the EOS-1V and IS super telephoto ...
Successors to the EF1.4x, this model offers valuable improvements for further enhanced image quality. This extender allows users to combine practicality and functionality with a new optical system allowing them to extend the master lens focal length by 1.4x, with minimalloss of lens performance or image quality. Specially designed to work in conjunction with the EOS-1V and IS super telephoto L-series lenses, it makes a highly dust- and water-resistant combination.Teleconverter Compatibility Chart
Lens to teleconverter combinations in green will retain autofocus (AF) operation. Red indicates the lens can only be used for manual focus (MF). Only the listed lenses are compatible with the relevant converters.
| Canon AF Lenses View all | Converters | |
| EF 1.4x II | EF 2x II | |
| EF 135 f2L USM view | ||
| EF 180 f3.5L Macro USM view | MF | |
| EF 200 f2.8L II USM view | ||
| EF 300 f2.8L IS USM view | ||
| EF 300 f4L IS USM view | MF | |
| EF 400 f2.8L IS USM view | ||
| EF 400 f4 DO IS USM view | MF | |
| EF 400 f5.6L USM view | MF | MF |
| EF 500 f4L IS USM view | MF | |
| EF 600 f4L IS USM view | MF | |
| EF 70-200 f2.8L USM view | ||
| EF 70-200 f2.8L IS USM view | ||
| EF 70-200 f4 IS USM view | MF | |
| EF 70-200 f4 USM view | MF | |
| EF 100-400 f4.5-5.6 IS USM view | MF | MF |
Product Specification
| forusewith | Canon telephoto lens f4 or faster |
| magnification | 1.4 |