An 18-200m f2.8-5.6 lense???

Started May 24, 2012 | Discussions thread
Robert Cohen
Veteran MemberPosts: 3,165
Re: An 18-200m f2.8-5.6 lense???
In reply to MichaelEchos, May 28, 2012

Michael, while distortion isn't determined by aperture size, it's apparently harder - or at least more costly - to make a relatively low distortion lens with larger lens elements, and you'd need larger elements than in the present 18-200 if it were to have a larger maximum aperture.

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