This is a Canon EF 17-40mm F4 L USM Ultrasonic lens.
This lens is in excellent condition and shows normal wear. Optics are clean of any fungus, haze, or scratches. Auto focus works perfectly as well. The lens comes with both front and rear caps.
WE SHIP IN 1 BUSINESS DAY as well we package professionally and will combine orders to reduce shipping costs. We are Camera Exchange and are located in Waterford, Michigan.