Picture of the lens
Overview
Manufacturer
Mount / Sensor Size
Keywords
Model ID
?
Announced
9/2008
Focus
Focal Length
16-35mm
Autofocus
Yes
Motor Type
Ultrasonic
Manual Focus Ring
Yes
DoF Scale
Yes
Distance Scale
Yes
Minimum Focus
0.28 m
Max Magnification
0.24 x
Aperture
Maximum
F2.8 (3 stops from F1.0)
Minimum
F22
Step Size
?
Blades
9
Aperture Ring
No
Dimension
Length
114 mm
Diameter
83 mm
Filter Diameter ø
77 mm
Weight
900 g
Hood?
Yes
Tripod Collar?
No
Optics
Elements
17
Groups
13
Description
3 aspherical elements and 2 ED glass elements
Links