Question: canon efs 55-250 is usm?
Answer: Ideal for photographing distant subjects, the EF-S 55-250mm f/4-5.6 IS II from Canon is an 88-400mm-equivalent zoom covering a versatile range of telephoto focal lengths. ... Telephoto zoom is designed for APS-C-format Canon EF-S-mount DSLRs and provides an 88-400mm equivalent focal length range.