Picture of the lens
Overview
Manufacturer
Mount / Sensor Size
Keywords
Model ID
?
Announced
9/2005
Focus
Focal Length
17-45mm (34-90mm FF Equivalent)
Autofocus
Yes
Motor Type
Micromotor
Manual Focus Ring
?
Minimum Focus
0.28 m
Max Magnification
0.23 x
Aperture
Maximum
F3.5-5.6 (4-5 stops from F1.0)
Minimum
F22
Step Size
?
Blades
7
Aperture Ring
No
Dimension
Length
70 mm
Diameter
71 mm
Filter Diameter ø
52 mm
Weight
210 g
Hood?
No
Tripod Collar?
No
Optics
Elements
7
Groups
7
Description
2 Aspherical Lens Elements
Links