This is a brief excerpt from CanonRumors
Stay tuned……..As previously mentioned, the EF 200-400 f/4L IS 1.4x will be announced tonight, stay tuned for full coverage. Get your $12 grand ready!
I’ve had a chance to use the lens and will give you my thoughts!
Below is an overview of the EF 200-400 f/4L IS 1.4xDesigned to satisfy the discriminating needs of sports and wildlife photographers, the EF 200–400mm f/4L IS USM Extender 1.4X is a high-performance super telephoto zoom lens with an optically matched built-in 1.4x extender for maximum versatility. With a simple flick of a switch, the zoom range can be quickly increased to 280–560mm (f/5.6). This capability is extremely useful in applications where it is not possible to change lenses quickly, while also protecting delicate equipment such as a digital SLR camera’s image sensor in environments with dust and high humidity. The EF 200–400mm f/4L IS USM Extender 1.4X incorporates one fluorite and four UD lens elements, which provide excellent correction of chromatic aberration throughout the entire zoom range for professional quality images with high resolution, contrast and color fidelity, while a 9-blade circular aperture helps deliver beautiful, soft backgrounds. It utilizes inner focusing, ring USM, a high-speed …
By: Canon Rumors
via planet5D pinterest news http://pins.planet5d.com/ef-200-400-f4l-is-1-4x-announcement-tonight/
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