Canon EF 17-40mm f/4L USM

Picture Info:
ISO 1600
17mm
f/10
1/200
Flash Did fire
Canon 5D Mark II

Non-Edited

....

Filter Size
77mm (gelatin filter slot on the rear of lens accepts up to three gel filters)

f/Stop Range
4-22

Minimum Focus Distance
11" (28 cm)

Magnification
1:4

Zoom/Focus Control
Two-touch

Angle of View
104-57°

Groups/Elements
9/12

Length
3.8" (97mm)

Maximum Diameter
3.3" (83.5mm)

Weight
17.5 oz (500g)