Keivan,


I agree with the above, however, if you need IS the Tamron SP 70-300mm f/4-5.6 Di VC USD is a great option. It is softer at 300mm but acceptable.


[img]/resized-image.ashx/__size/800x800/__key/CommunityServer-Discussions-Components-Files/8/0763.IMG_5F00_0032_2D00_8x10.jpg[/img]


100% crop


[img]/resized-image.ashx/__size/800x800/__key/CommunityServer-Discussions-Components-Files/8/5483.IMG_5F00_0032_2D00_100.jpg[/img]


Camera Model: Canon EOS 5D
Lens: 70.0-300.0 mm
Image Date: 2011-05-21 10:31:41 +0000
Focal Length: 282mm
Aperture: f/5.6
Exposure Time: 0.010 s (1/100)
ISO equiv: 100
Exposure Bias: none
Metering Mode: Spot
Exposure: aperture priority (semi-auto)
White Balance: Auto
Flash Fired: Yes (Auto, return light detected)


Mark