EF Mount Lens
Aperture Range: f/1.4-22
Two High Refraction Lens Elements
Gaussian Optics Eliminate Astigmatism
Ultrasonic Autofocus Motor
Manual Focus Override
Infrared Index
Minimum Focus Distance: 17.8"
Filter Thread Diameter: 58mm

Includes:
E-58 II 58mm Lens Cap
Lens Dust Cap E (Rear)
1 Year Canon USA Manufacture's Warranty