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Overview
Manufacturer
Zeiss
Mount / Sensor Size
Canon EFNikon F (FX)Pentax KAFFull Frame
Keywords
Manual Focus
Model ID
?
Announced
9/2008
Focus
Focal Length
21mm
Autofocus
No
Manual Focus Ring
?
Minimum Focus
0.22 m
Max Magnification
0.2 x
Aperture
Maximum
F2.8 (3 stops from F1.0)
Minimum
F22
Step Size
?
Blades
?
Aperture Ring
Yes
Dimension
Length
109 mm
Diameter
87 mm
Filter Diameter ø
82 mm
Weight
600 g
Hood?
Yes
Tripod Collar?
?
Optics
Elements
16
Groups
13
Description
?
Links
Price
MSRP
?
eBay
?
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