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10/26/2005 08:30:51 PM · #1
So, this is what happens when I am bored...

I've always known which of my lenses were sharper/softer, but I've never actually compared them... This is what I got:

(100% crop at center, all at f/5)


Canon EF 35-105mm f/4.5-5.6


Canon EF 28-80mm f/3.5-5.6


Canon EF 50mm f/1.8 II

Interesting....
10/26/2005 08:35:57 PM · #2
The 35-105 seems noticably soft, the only difference between the 28-80 and 50 is that the 50's shot seems brighter.
10/26/2005 08:41:38 PM · #3
That's not surprising...Prime lenses will almost always be sharper than zooms, not to mention that the 50mm f/1.8 is stopped down close to 3 stops at f/5 whereas the other 2 zooms are almost wide open if not completely wide open...
10/26/2005 08:43:33 PM · #4
I wasn't really suprised... I did think about reshooting the samples at f/8, but decided that I wasn't quite that bored...
10/26/2005 08:43:57 PM · #5
if you look at the writing on the bottom of the green book (right of center) there is a very big difference between even the 28-80mm and 50mm.. also the "map" is much sharper with the 50mm 1.8 II Pretty much the same results I've gotten with the same lens, no wonder it's so popular!!
10/26/2005 09:18:54 PM · #6
The 50 is the best no doubt, but when I looked at the first one I figured you didn't have it focused properly, I would have thought it would be better than that. Thanks for the test results
10/27/2005 01:15:52 AM · #7
All of these, as well as the previous are in focus...

Here are the rest of the shots I took... Yes, I know I compared an 'L' lens to a cheapo, but I was bored. Not stupid, just bored...

(100% crop at f/5-5.6)


Canon EF 28mm f/2.8 USM at 28mm


Canon EF 28-80mm f/3.5-5.6 V USM at 28mm


Canon EF 70-200mm f/4.0L USM at 100mm


Canon EF 35-105mm f/4.5-5.6 at 100mm

Message edited by author 2005-10-27 01:16:10.
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