Tamron Zoom Shootout (28-75, 28-200, 35-150 EF, and 70-180)
28mm
NOTE: I had to use export extremely low quality jpegs to get the file sizes down this time (much, much lower than my infinity tripod tests for some reason), so take the absolute sharpness with a grain of salt and simply compare the lenses to each other in this format
28-200 left, 28-75 right
I believe once again that these are a tie and both are truly excellent. they are the same in foreground, midframe, center, and one slightly wins one corner while the other slightly wins the other corner. The 28-200 mega purple fringes at 28mm, but it does clean up with a slider.
I do not believe either lens suffers from lack of lens stabilization here.
Tamron Zoom Shootout (28-75, 28-200, 35-150 EF, and 70-180)
28mm
NOTE: I had to use export extremely low quality jpegs to get the file sizes down this time (much, much lower than my infinity tripod tests for some reason), so take the absolute sharpness with a grain of salt and simply compare the lenses to each other in this format
28-200 left, 28-75 right
I believe once again that these are a tie and both are truly excellent. they are the same in foreground, midframe, center, and one slightly wins one corner while the other slightly wins the other corner. The 28-200 mega purple fringes at 28mm, but it does clean up with a slider.
Tamron Zoom Shootout (28-75, 28-200, 35-150 EF, and 70-180)
28mm
NOTE: I had to use export extremely low quality jpegs to get the file sizes down this time (much, much lower than my infinity tripod tests for some reason), so take the absolute sharpness with a grain of salt and simply compare the lenses to each other in this format)
28-200 left, 28-75 right
I believe once again that these are a tie and both are truly excellent. they are the same in foreground, midframe, center, and one slightly wins one corner and the other slightly wins the other corner. The 28-200 mega purple fringes at 28mm (doesn't seem to do it at the other focal lengths), but it does clean up with a slider.
Tamron Zoom Shootout (28-75, 28-200, 35-150 EF, and 70-180)
28mm
28-200 left, 28-75 right
I believe once again that these are a tie and both are truly excellent. they are the same in foreground, midframe, center, and one slightly wins one corner and the other slightly wins the other corner. The 28-200 mega purple fringes at 28mm (doesn't seem to do it at the other focal lengths), but it does clean up with a slider.