Chuck A
Senior Member
I am in need of a tele zoom in the 75-300 or 100-300 range for bird photography and general wildlife work. I am looking for reasonably fast AF. Having seen some results from the 300 mm end of the USM Canon versions of these lenses I was not very impressed.
Recently I have seen some results from the newer version of the 75-300 IS USM. It seems pretty sharp. It is running anywhere from $400 to $500 and I am willing to pay that if it is sharper than the other 75-300 Canon lenses. I have some questions though.
1) What are the differences in the older and newer versions of this lens? Is the newer one that much sharper? How sharp is it at 300 wide open? Is it useable above 8x10 enlargement size or for publication?
2) How can you tell the difference between the older and newer model? Are they both USM IS? I am a bit confused.
BTW, I can't possibly afford the Canon 100-400 L IS, although I would love it. So it is out of the picture. The 75-300 IS USM is pushing my budget to the limit. I am just looking for the sharpest lens in this comsumer category that I can find.
Any help and any full size examples would be much apreciated. I am mostly interested in wide open performance in the 200-300 range. I can't be the only person here in this dilema so I am sure that any answers would help others as well.
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Thanks & God Bless,
Chuck
Recently I have seen some results from the newer version of the 75-300 IS USM. It seems pretty sharp. It is running anywhere from $400 to $500 and I am willing to pay that if it is sharper than the other 75-300 Canon lenses. I have some questions though.
1) What are the differences in the older and newer versions of this lens? Is the newer one that much sharper? How sharp is it at 300 wide open? Is it useable above 8x10 enlargement size or for publication?
2) How can you tell the difference between the older and newer model? Are they both USM IS? I am a bit confused.
BTW, I can't possibly afford the Canon 100-400 L IS, although I would love it. So it is out of the picture. The 75-300 IS USM is pushing my budget to the limit. I am just looking for the sharpest lens in this comsumer category that I can find.
Any help and any full size examples would be much apreciated. I am mostly interested in wide open performance in the 200-300 range. I can't be the only person here in this dilema so I am sure that any answers would help others as well.
--
Thanks & God Bless,
Chuck