Canon lens 24-70mm ultrasonic July 8, 2019 16 32 64 128 Canon zoom lens ef 24-70mm ultrasonic macro 0.38m/1.3ft Canon lens 24-70mm f2.8 Canon 24-70 2.8 usm Canon 24-70 2.8 l ii Canon 24-70 2.8 iii Canon ef 24-70 2.8 l usm