Sigma AF 28-200mm F3.8-5.6 UC Aspherical Specifications
2001 issue (Err 99 - not compatible with Canon EOS bodies released since 2001)
Diagonal Angle of View:
75.4° - 12.3°
F22 - F32
Number of Aperture Blades:
front lens focus
bayonet mounted, flat round shape
1996 - 1998
The lens was available in silver and black editions.
*Described in Sigma's product description as being circular.