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Canon 1.4X EF Extender III Teleconverter (L Series Tele/Zoom Lenses)

Canon Cameras
KEH Model# 353844
Grade Notes Price Qty
With Case and Caps
$399.00
With Caps
$379.00
With Case and Caps
$379.00

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Canon 1.4X EF Extender III Teleconverter (L Series Tele/Zoom Lenses) Description

Details

The Canon 1.4X EF Extender III is a professional grade teleconverter designed exclusively for use with select Canon brand L-Series lenses (focal lengths over 135mm).  Extending a lenses focal length by a factor of 1.4x, Extender EF 1.4X III incorporates incorporates careful lens placement and state of the art coatings for phenomenal optical performance with minimal chromatic aberration and minimal flare or ghosting.  The converter also features a built-in microcomputer for seamless communication between camera body, lens, and extender.  Extender EF 1.4X III maintains high standards not only optically, but also in terms of rugged, dustproof and weather resistant construction and features a fluorine coating keeps soiling, smears and fingerprints to a minimum.  Often an integral part of a professional's kit, Extender EF 1.4X III is a very practical complement to compatible* telephoto lenses.

Key Features

  • High quality optics, 7 elements in 3 groups
  • Multiplies focal length by 1.4X
  • Reduces effective maximum aperture by one f/stop
  • Fluorine Coating
  • EF Mount but only accepts select Professional L-Series Lenses
  • Less cumbersome than carrying another large lens

Compatible* Lenses include:

  • EF 70-200mm f/2.8L USM
  • EF 70-200mm f/2.8L IS USM
  • EF 70-200mm f/2.8L IS II USM
  • EF 70-200mm f/4L USM
  • EF 70-200mm f/4L IS USM
  • EF 100-400mm f/4.5-5.6L IS USM
  • EF 100-400mm f/4.5-5.6L IS II USM
  • EF 135mm f/2L USM
  • EF 180mm f/3.5L Macro USM
  • EF 200mm f/1.8L USM
  • EF 200mm f/2.8L USM
  • EF 200mm f/2.8L II USM
  • EF 200mm f/2L IS USM
  • EF 300mm f/2.8L USM
  • EF 300mm f/2.8L IS USM
  • EF 300mm f/2.8L IS II USM
  • EF 300mm f/4L USM
  • EF 300mm f/4L IS USM
  • EF 400mm f/2.8L USM
  • EF 400mm f/2.8L II USM
  • EF 400mm f/2.8L IS USM
  • EF 400mm f/2.8L IS II USM
  • EF 400mm f/4 DO IS USM
  • EF 400mm f/4 DO IS USM II
  • EF 400mm f/5.6L USM
  • EF 500mm f/4.5L USM
  • EF 500mm f/4L IS USM
  • EF 500mm f/4L IS II USM
  • EF 600mm f/4L USM
  • EF 600mm f/4L II USM
  • EF 600mm f/4L IS USM
  • EF 600mm f/4L IS II USM
  • EF 800mm f/5.6L IS USM

*Compatibility Note: if the effective maximum aperture of the converter and lens combination exceeds the capabilities of your cameras's AF system then autofocus will not be possible.

KEH Specifications

  • Brand: Canon
  • Magnification: 1.4x
  • Light Loss: 1 f/stop
  • Elements/Groups: 7/3
  • Dimensions: 1.1" x 2.8" / 27.2 x 72mm
  • Weight: 7.9 oz. / 225 g
  • Manufacturer's Model #: 4409B002

Specifications

General information

Manufacturer Part Number 4409B002
Manufacture GTIN 0013803122145
Brand Name Canon
Product information
Lens Construction
7 Elements in 3 Groups
Product Model
4409B002
Product Line
EF
Compatibility

Canon SLR Lenses:

  • L Series
  • EF 70-200/2.8L
  • EF 70-200/2.8L IS
  • EF 70-200/4L
  • EF 100-400/4.5-5.6L
Application/Usage
  • Lens

Physical Characteristics

Lens Mount Canon EF