Picture of the lens
Overview
Manufacturer
Mount / Sensor Size
Keywords
Model ID
?
Announced
2/2011
Focus
Focal Length
12-24mm
Autofocus
Yes
Motor Type
Ring-type ultrasonic
Manual Focus Ring
Yes
DoF Scale
No
Distance Scale
Yes
Minimum Focus
0.28 m
Max Magnification
0.16 x
Aperture
Maximum
F4.5-5.6 (4-5 stops from F1.0)
Minimum
F22
Step Size
?
Blades
5
Aperture Ring
No
Dimension
Length
120 mm
Diameter
87 mm
Filter Diameter ø
? mm
Weight
? g
Hood?
Yes
Tripod Collar?
No
Optics
Elements
17
Groups
13
Description
4 FLD glass elements 1 SLD glass element 3 glass mold aspherical elements 1 hybrid aspherical element
Links