Sigma EX 17-50mm f2.8 DC OS USM for Canon EF enlarger This is an original Asahi

This is an original Asahi close-up diopter for any lens with a 49mm filter thread- doesn't have to be an Asahi

Cosmetic condition is good

Interior dimensions are approximately 13 x 20 x 24cm

lens is clean and light seals have been replaced

minor surface brightmarking

Sigma EX 17-50mm f2.8 DC OS USM for Canon EF enlarger This is an original AsahiThe 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.