Overview
Manufacturer
Mount / Sensor Size
Keywords
Model ID
?
Announced
2/2009
Focus
Focal Length
18mm
Autofocus
No
Manual Focus Ring
?
Minimum Focus
0.7 m
Max Magnification
0.029 x
Aperture
Maximum
F3.8 (4 stops from F1.0)
Minimum
F16
Step Size
?
Blades
9
Aperture Ring
Yes
Dimension
Length
58 mm
Diameter
61 mm
Filter Diameter ø
? mm
Weight
310 g
Hood?
Yes
Tripod Collar?
No
Optics
Elements
8
Groups
7
Description
1 aspherical element
Links
