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Dan Ng | profile | all galleries >> Galleries >> Canon 500mm f4 L IS Test tree view | thumbnails | slideshow

Canon 500mm f4 L IS Test

Just received the new lens and was quickly disappointed at its sharpness. Check out the Honda's license plate...this was the sharpest image of dozen shots I took of it.

All tests were done with the 500mm (with and without Canon 1.4x EFII converter) on Canon 5D and 20D cameras. Comparison test images were done with Canon 100-400 L IS lens on either a 20D or 30D. Center focus point was used with IS and mode 1 on. Camera support was on a Gitzo 1258 (4-section tripod) with Arca-Swiss B1 ballhead and Wimbereley sidekick. Only the 100-400mm on the 30D were handheld.

Weather was overcast and gray. All images were shot at highest quality jpg. and are unprocessed 100% crops. My initial impressions show the 500mm lens is sharper close up with distance shots downright soft. Distances are estimates and I realize there is more atmosphere and haze at long distances that can degrade the image.

It could be my tripod, technique or a defect in the lens. I'd appreciate any comments and advice. I can send the lens back for an exchange. Thanks, Dan

P.S., starting with the cereal box images, I've been bracing the lens with my arm stretched over over the length of the barrel with similar soft results. The 4 images after these were done on a sunny day, faster shutter speed and (without the wimberley sidekick) the 500 mounted directly on the ballhead.
500mm  20D @ 1/2 mile
500mm 20D @ 1/2 mile
500mm  20D @ 1/2 mile
500mm 20D @ 1/2 mile
700mm  20D  @ 1/2 mile
700mm 20D @ 1/2 mile
700mm  20D  @  1/4 mile
700mm 20D @ 1/4 mile
100-400mm  20D  @ 1/4 mile
100-400mm 20D @ 1/4 mile
700mm  20D  @  750'
700mm 20D @ 750'
700mm  20D  @  1.5 miles
700mm 20D @ 1.5 miles
700mm  20D  @  75'
700mm 20D @ 75'
700mm  5D  @  25'
700mm 5D @ 25'
700mm  20D  @  100'
700mm 20D @ 100'
700mm  5D  @  50'
700mm 5D @ 50'
500mm  5D  @ 50'
500mm 5D @ 50'
100-400mm  30D  @ 50' handheld
100-400mm 30D @ 50' handheld
500mm   5D  @  25'
500mm 5D @ 25'
100-400mm  30D  @  25'  handheld
100-400mm 30D @ 25' handheld
700mm  20D  @  50'
700mm 20D @ 50'
100-400mm  30D  @   50'  handheld
100-400mm 30D @ 50' handheld
700mm  20D  @  20'
700mm 20D @ 20'
100-400mm  30D  @  20'  handheld
100-400mm 30D @ 20' handheld
700mm  20D  @  20'
700mm 20D @ 20'
700mm  5D  @  20'
700mm 5D @ 20'
700mm  20D  @  20'
700mm 20D @ 20'
500mm 5d @ 25'
500mm 5d @ 25'
500mm 5D @ 50'
500mm 5D @ 50'
500mm 5D @ 100'
500mm 5D @ 100'
500mm 5D @ 200'
500mm 5D @ 200'
500mm 20D @ 25'
500mm 20D @ 25'
500mm 20D @ 50'
500mm 20D @ 50'
500mm 20D @ 100'
500mm 20D @ 100'
500mm 20D @ 200'
500mm 20D @ 200'
5D 500mm @ 1mile.
5D 500mm @ 1mile.
5D 500mm @ 1mile
5D 500mm @ 1mile
5D 500mm @ 50'
5D 500mm @ 50'
5D 500mm @ 75'
5D 500mm @ 75'