Canon EF 2x 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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The Canon EF 2X II Extender is a teleconverter. These high-performance accessories multiply the effective focal length of the attached lens by 2x. For example, a 200mm lens with the Extender 2x, increases to 400mm. Extenders are only compatible with selected EF lenses, including the EF 70-200mm f/2.8L USM, EF 70-200mm f/2.8L IS USM, EF 70-200mm f/4L, EF 100-400mm f/4.5-5.6L USM, EF 400mm f/4 DO ...
The Canon EF 2X II Extender is a teleconverter. These high-performance accessories multiply the effective focal length of the attached lens by 2x. For example, a 200mm lens with the Extender 2x, increases to 400mm. Extenders are only compatible with selected EF lenses, including the EF 70-200mm f/2.8L USM, EF 70-200mm f/2.8L IS USM, EF 70-200mm f/4L, EF 100-400mm f/4.5-5.6L USM, EF 400mm f/4 DO IS USM and fixed length L-series lenses of 135mm or higher.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 EF lenses |
| magnification | 2 |