Sigma EX 17-35mm f2.8-4 DG HSM for Canon EF lens mount_Mamiya RB using the more convenient AI

using the more convenient AI linkage and able to handle Pre-AI lenses with stopdown metering

2 aperture and beautiful image quality for stills or video

with minor wear on threads and mounting surfaces

The included lens is a decent little SMC Pentax-FAJ 28-80mm f3

a viewfinder

Sigma EX 17-35mm f2.8-4 DG HSM for Canon EF lens mount_Mamiya RB using the more convenient AIThe Sigma EX 17 35mm f2. 8 4 DG HSM lens is a handy full frame wide angle zoom lens for Canon EF mount, with a pretty respectable f2. 8 4 maximum aperture in an easy to carry size. Fits Canon EOS film and digital SLR cameras. In excellent condition, with minor internal dust. Includes front and rear caps, hood, and case.