Question: can i use efs lens with 6d?
Answer: EF-S means this is a "APS-C (Cropped Sensor)" lens. So this lens will work on everything Canon has except its full frame cameras which are the 6D, 5D and 1D. see less Yes this lens will work with the Rebel T5i. ... So this lens will work on everything Canon has except its full frame cameras which are the 6D, 5D and 1D.