Canon 6845A004

Discount price for Canon EF 1.4X II Extender Telephoto Accessory. This Canon 6845A004 EF 1.4x II Tele Extender can be used with fixed focal length lenses 135mm and longer (except the 135mm f/2.8 Softfocus lens), and the EF 70-200 f/2.8L, 70-200 f/2.8L IS, 70-200 f/4.0L, 70-200 f/4.0L IS USM, and 100-400 f/4.5-5.6L IS zoom lenses Superb optically, it preserves the image quality of the lens it's mounted to Canon 6845A004 and multiplies its focal length 1.4x Order the Canon 6845A004 EF 1.4x II Tele Extender today! Fits all 135mm or longer fixed focal length lenses and some 70-200mm telephoto lenses Preserves autofocus on any EOS camera when combined with f/4 or faster lens ... Learn more »

Canon 6845A004 Review: Canon EF 1.4X II Extender Telephoto Accessory. I have both the 1.4x and 2x teleconverters from Canon. Neither, despite what people say, produces an image that just as sharp as the original lens. But images through the 2x are noticably bad from even a casual inspection while images through the 1.4x hold up very well. Carefully controlled test shots are the easiest way to really see the problems in this converter. But for the most part the 1.4x won't be a liability in sharpness.The 1.4x loses one stop of light. So while ... Read more »

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