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Extender EF 1.4x III (Tele Extender) - U.S.A

Prices as of September 26, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price tracker

14-day low
$479.00
Sep 13 · Macy's
Best price
$479.00
−0% vs high
14-day high
$479.00
All stores
$479$479$479
Sep 13Sep 26
  • Macy's
Lowest in 14 days: $479.00 at Macy's. Highest: $479.00. Current best is 0% below the 14-day high.

About this product

The Canon Extender EF 1.4x III is a teleconverter designed to extend the focal length of compatible Canon EF lenses by 1.4 times. It maintains high optical quality with minimal chromatic aberration and features a fluorine coating to resist smudges and fingerprints. Built for professional use, it offers seamless integration with select L-series telephoto lenses, including the EF 70-200mm f/2.8L and EF 100-400mm f/4.5-5.6L. The compact, lightweight design weighs just 7.9 oz and includes dustproof and water-resistant construction for reliable performance in demanding conditions.

  • Extends focal length by 1.4x
  • Compatible with EF L-series lenses
  • Fluorine coating resists smudges
  • Lightweight at 7.9 oz
  • Dustproof and water-resistant
  • Seamless camera-lens integration

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Extender EF 1.4x III (Tele Extender) - U.S.A — Price History