Specifications
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Specifications
General info
Model
AT-X 400 AF
Model Description
Tokina AT-X 400 AF (400mm f/5.6)
Series
AT-X AF
Type
Tele Prime
Sensor Size
Full Frame
Discontinued in
1998
Repair Capability
No
Mount
Canon EF, Nikon F, Pentax K, Sony A
Color
Black
Country of Origin
Japan
Main specifications
Focal Length
400mm
Maximum Aperture
f/5.6
Minimum Aperture
f/32
Automatic Aperture
Yes
Manual Aperture Ring
Yes
Angle of View
6°10'
Minimum Focusing Distance
2.5m
Macro Ratio
1 : 5.8
Focusing Mode
Automatic
Manual Focusing Ring
Yes
Autofocus Switch
Switch
Focusing Type
Internal Focus
Filter Size
72mm
Construction
Construction E/G
10 Elements in 8 Groups
Aperture Blades
8
Lens Hood
Built-In
Electrical Contacts
Yes
Additional info
Dimensions
79x202 mm
Weight
990g
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