Question: canon 55-250 is stm lens?
Answer: Overview. The EF-S 55-250mm f/4-5.6 IS STM telephoto zoom lens is compact, lightweight and a great way to add some versatility to your lens collection. It'll help your camera extend its reach so you can snap sharp, faraway shots. Get 20% off Tiffen filters with the purchase of select cameras, drones or lenses*.