Canon EF 1.4x III Extender for Canon EF Mount
TheĀ Extender EF 1.4X IIIĀ fromĀ CanonĀ is designed for select Canon EF mount L-series telephoto lenses.Ā It increases the focal length of a lens by a factor of 1.4x while still delivering superb image quality. To ensure the best possible image quality in all shooting conditions, it combines redesigned optics, improved data communication between lens and camera, and enhanced environmental protection. It is ideal for photojournalists and wildlife, nature, and sports photographers who need to get close to distant and challenging subjects and it reduces the need to carry heavy telephoto lenses.
The Extender EF 1.4X III featuresĀ seven optical elements inĀ three groups and all optical elementsĀ have Canon's Super Spectra coating toĀ reduce ghosting and flare. A new Fluorine Coating on the front and rear elements make marks, such as spots left by water or fingerprints, much easier to clean than standard coatings.Ā To facilitate the accurate transfer of imaging data between the lens and camera body, the extender features an integrated processor which ensures all focusing, metering, and ID information is available - allowing the photographer to capture balanced, well-exposed images. When combined with the latest range of premium Canon L-series lenses, these extenders enable AF accuracy even when capturing moving subjects. When attached, the 1.4x extender reduces the effective maximum aperture by 1 stop.
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Worth the consideration of any serious photographer, this Canon EF extender 1.4x III improves telephoto performance without adding excessive bulk to your kit
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Best Possible Image Quality in All Shooting Conditions
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The Canon EF Extender 1.4x III is suitable for photojournalists, wildlife, and sports photographers who want to capture subjects from afar without the need to carry heavy lenses
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Specifications:
| Lens type: | Teleconverter |
|---|---|
| Elements: | 7 |
| Camera Mount: | Canon EF |
| Groups: | 3 |
| Weight: | 222 |
| Diameter: | 72 mm |
| Length: | 27 mm |
| Sealing: | Yes |
| Groups: | 3 |
| Elements: | 7 |
| Dimensions (DxL): | 2.8ā x 1.1ā (72mm x 27.2mm) |
| Weight: | 225 |
| Light Loss: | 1 Stop |
| Magnification: | 1.4x |
| Optical Design: | 7 Elements in 3 Groups |
