Canon EF 1.4X III Telephoto Extender for Canon Super Telephoto Lenses
Canon EF 1.4X III Telephoto Extender for Canon Super Telephoto Lenses
Extending a lenses focal length by a factor of 1.4x,
Canon Extender EF 1.4X III
incorporates phenomenal optical performance with minimal chromatic aberration and is a perfect complement to many of Canon super telephoto lenses. It features a
built-in microcomputer
for seamless communication among camera body, lens and extender; features careful lens placement and coatings to minimize ghosting and flare and even has a
fluorine coating
that keeps soiling, smears and fingerprints to a minimum. An integral part of many professional systems, Extender EF 1.4X III maintains high standards not only optically, but also in terms of rugged,
dustproof and water resistant construction
.
Note:
This lens is only compatible with fixed focal length L-series lenses 135mm and over, as well as the EF 70-200/2.8L, EF 70-200/2.8L IS, EF 70-200/4L, and EF 100-400/4.5-5.6L.
Product Features
- Focal Length & Maximum Aperture Magnification: 1.4x
- Lens Construction of 7 elements in 3 groups
- Max. Diameter x Length – 2.8″ x 1.1″ (72.0mm x 27.2mm)
- Weight – 7.9 oz (225g)
Read more detail: Canon EF 1.4X III Telephoto Extender for Canon Super Telephoto Lenses