The first unboxing video of Canon EF 200-400mm f/4L IS USM Extender 1.4x now available online. Just enjoy watching this video.
Tag: Canon EF 200-400mm f/4L IS USM Extender 1.4x
EF 200-400mm f/4L IS 1.4x limited In Stock in late May
Canonrumors confirmed that the new announced EF 200-400mm f/4L IS USM Extender 1.4x will start shipping in late May with limited quantity available.
First Review of EF 200-400mm f/4L IS USM Extender 1.4x from Andy
British photographer Andy Rouse spent 6 months with the new EF 200-400mm f/4L IS USM Extender 1.4X lens. His full review of this lens now available online. With some beautiful sample images.
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EF 200-400mm f/4L IS USM Extender 1.4x Sample Images

Here are several sample images of latest announced EF 200-400mm f/4L IS USM Extender 1.4x lens. Take a look.
EF 200-400mm f/4L IS USM Extender 1.4x Price, Specs, Release Date, Where to Buy
Canon has announced the EF 200-400mm f/4L IS USM Extender 1.4x – a top-end telephoto zoom with a built-in switchable teleconverter, whose development was first announced back in February 2011. Simply flicking a lever at the rear of the barrel converts it to a 280-560mm f/5.6 lens. Designed for professional sports and wildlife photographers, it includes an array of top-end features such as Power Focus for movie shooting, and IS ‘mode 3’ that only applies stabilisation at the point of exposure, aiding panning. It also offers weathersealed construction, 4-stop image stabilisation, and a minimum focus distance of 2m.
EF 200-400mm f/4L 1.4x to be announced tonight, MTF Charts leaked
As rumored yesterday, the EF 200-400mm f/4L IS USM Extender 1.4x will officially announced tonight. The price of this len will cost about $12,000, get your money ready.
Weight of this lens is 3620g, and release date in late May.
EF 200-400mm f/4L 1.4x to be announced this month ?
Recenet rumors from CR that the long waited Canon EF 200-400mm f/4L IS USM Extender 1.4x is to be announced soon.
EF 200-400mm f/4L IS 1.4x to be announced on May 14, 2013

The Canon EF 200-400mm f/4L IS USM Extender 1.4x is a new lens yet not been officially announced.
EF 200-400mm f/4L IS 1.4x release date in Fall, 2013

The long waited Canon EF 200-400mm f/4L IS USM Extender 1.4x lens now seem got a date for release. It is said to be released in this Fall.
Canon EF 200-400mm f/4L IS USM Hands-On Pictures

The Canon EF 200-400mm f/4L IS USM lens pre-production model was show up at Focus On Imaging 2013. ephotozine had a chance to take some photos on this super zoom lens.