http://www.cameralabs.com/features/18200_issue/
point is, unless focused at infinity, the 200mm end of the 18-200 is only like 135mm.
Is this observed with the other 18-200mm lenses? Sigma? Tamron? Tokina?
Are there other known zoom lenses where this anomaly is observed?
point is, unless focused at infinity, the 200mm end of the 18-200 is only like 135mm.
Is this observed with the other 18-200mm lenses? Sigma? Tamron? Tokina?
Are there other known zoom lenses where this anomaly is observed?