Sigma Used Sigma EF-610 DG Super, Canon Dedicated
With a powerful guide number of 200' at ISO 100 and 105mm, the Sigma EF-610 DG Super Flash works with Canon E-TTL / E-TTL II and offers users the ability to illuminate the subject or scene both on camera and off. The unit also has a zoom range of 24-105mm with full frame cameras and has a wide-angle panel