21 Mar 2006 at 20:31 #1 topher topher Soldato Joined 3 Jan 2003 Posts 3,702 Guys, whats the difference between the: EF-S 18-55mm and EF-S 18-55mm USM LENS I know that the usm is faster at focusing, but is the image quality any better.. cheers
Guys, whats the difference between the: EF-S 18-55mm and EF-S 18-55mm USM LENS I know that the usm is faster at focusing, but is the image quality any better.. cheers
21 Mar 2006 at 20:32 #2 Cuchulain Cuchulain Soldato Joined 28 Dec 2004 Posts 7,621 Location Derry topher said: Guys, whats the difference between the: EF-S 18-55mm and EF-S 18-55mm USM LENS I know that the usm is faster at focusing, but is the image quality any better.. cheers Click to expand... As far as I know it's exactly the same optics, just with USM instead of the normal DC focusing.
topher said: Guys, whats the difference between the: EF-S 18-55mm and EF-S 18-55mm USM LENS I know that the usm is faster at focusing, but is the image quality any better.. cheers Click to expand... As far as I know it's exactly the same optics, just with USM instead of the normal DC focusing.
21 Mar 2006 at 21:29 #3 SDK^ SDK^ Soldato Joined 18 Oct 2002 Posts 21,160 Cuchulain said: As far as I know it's exactly the same optics, just with USM instead of the normal DC focusing. Click to expand... Yup - USM focus is much quicker and quieter than the DC motor in the standard kit lens.
Cuchulain said: As far as I know it's exactly the same optics, just with USM instead of the normal DC focusing. Click to expand... Yup - USM focus is much quicker and quieter than the DC motor in the standard kit lens.
