Sigma EX 17-50mm f2.8 DC OS USM for Canon EF box camera and includes the electrical contacts

and includes the electrical contacts necessary for some automatic exposure modes

AC adapter

Slide copying attachment is included (Model 2 as well

foam bumper is new

This safelight can sit on a counter or hang on the wall (there are a pair of keyhole slots on the rear

Sigma EX 17-50mm f2.8 DC OS USM for Canon EF box camera and includes the electrical contactsThe Sigma EX 17 50mm f2. 8 DC OS USM for Canon EF S mount offers a versatile zoom range from wide angle to short tele combined with a fast f2. 8 constant aperture. Built in image stabilization allows handheld use in a wide range of difficult lighting conditions. This is a lens for APS C sensor sized Canons, and won't work with full frame EF cameras. Clean glass, excellent functionality. Great cosmetic condition with only minor wear from use.