CANON EF 17-40MM F/4L USM LENS

PRODUCT HIGHLIGHTS
EF Mount L-Series Lens
Aperture Range: f/4-22
Three Aspherical Elements, One Super UD
Ultrasonic Autofocus Motor
Manual Focus Override
Water and Dust Resistant
Internal Zooming and Focusing
Truly Circular Diaphragm
77mm Front Filter Diameter
Rear Holder for Three Gel Filters
Performance
Focal Length: 17 – 40mm
Comparable APS-C 1.6x Focal Length: 27 – 64 mm
Aperture
Maximum: f/4
Minimum: f/22
Camera Mount Type: Canon EF
Format Compatibility: 35mm Film / Full-Frame Digital Sensor
Canon (APS-C)
Angle of View: 104° – 57° 30′
Tilt/Shift: None
Minimum Focus Distance: 11.02″ (28 cm)
Magnification: 0.24x
Maximum Reproduction Ratio: 1:4
Elements/Groups: 12/9
Diaphragm Blades: 7

Features
Image Stabilization: No
Autofocus: Yes
Tripod Collar: No

Physical
Filter Thread Front:77 mm
Dimensions (DxL): Approx. 3.29 x 3.81″ (83.5 x 96.8 mm)
Weight: 1.05 lb (475 g)

Packaging Info
Package Weight: 1.85 lb
Box Dimensions (LxWxH): 7.0 x 5.5 x 5.5″