Overview
Manufacturer
Mount / Sensor Size
Keywords
Model ID
?
Announced
9/2006
Focus
Focal Length
16-21mm
Autofocus
No
Manual Focus Ring
?
Minimum Focus
0.5 m
Max Magnification
0.03 x
Aperture
Maximum
F4 (4 stops from F1.0)
Minimum
F22
Step Size
?
Blades
?
Aperture Ring
Yes
Dimension
Length
? mm
Diameter
? mm
Filter Diameter ø
? mm
Weight
? g
Hood?
Yes
Tripod Collar?
No
Optics
Elements
10
Groups
7
Description
2 aspherical elements
Links
Price
MSRP
?
eBay
?