Picture of the lens
Overview
Manufacturer
Mount / Sensor Size
Keywords
Model ID
?
Announced
2/2009
Focus
Focal Length
17mm
Autofocus
No
Manual Focus Ring
?
Minimum Focus
0.25 m
Max Magnification
0.14 x
Aperture
Maximum
F4 (4 stops from F1.0)
Minimum
F22
Step Size
?
Blades
8
Aperture Ring
No
Dimension
Length
107 mm
Diameter
89 mm
Filter Diameter ø
? mm
Weight
820 g
Hood?
?
Tripod Collar?
No
Optics
Elements
18
Groups
12
Description
Aspherical & UD elements Super Spectra coatings
Links