AT-X 400 AF

Tele Prime
400mm f/5.6 AF
Mounts: Canon EF, Sony A, Nikon F, Pentax K
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Full Frame
Sensor Size
1998
Discontinued in
72mm
Filter Size
990g
Weight
Accessories
Super Low Dispersion Glass Internal Focus System One Touch Focus Clutch Mechanism
Specifications
Reviews
Specifications
General info
Model
AT-X 400 AF
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
Reviews