Tokina 12-28mm F4.0 SD DX AT-X AF PRO Specifications

 

Compatibility:
APS-C only

Diagonal Angle of View:
99.4° - 54.7°

Maximum Magnification:
1:4.9

Minimum Aperture:
F22

Number of Aperture Blades:
9

Iris Pattern:
polygonal

Minimum Distance:
25cm

Filter Thread:
77mm

Maximum Diameter:
84mm

Length:
90.2mm (constant)

Weight:
600g

Focus Type:
Silent Drive-Module with GMR sensor, Focus Clutch, internal focus mechanism

Full Focus Throw:
80°

Zoom Type:
rotary, internal zoom mechanism (no extension during zoom)

Lens Hood:
bayonet mounted, flower shaped

Produced:
2013

Tests:
DxO Labs; Popular Photography

PopPhoto Measurements:
12.39-27.99mm F3.42-4.54 at 1:9.68-4.78

 

Additional Information:
According to the AT-X 242 AF's product description all Tokina AT-X zoom lenses are parfocal.


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