Tokina 16.5-135mm F3.5-5.6 DX AT-X 635 AF Specifications

Compatibility:

APS-C only

Diagonal Angle of View:

81.2° - 12.1°

Maximum Magnification:

1:5.4

Minimum Aperture:

F22

Number of Aperture Blades:

Iris Pattern:

polygonal

Minimum Distance:

50cm

Filter Thread:

77mm

Maximum Diameter:

84mm

Length:

78mm

Weight:

610g

Focus Type:

internal focus mechanism

Full Focus Throw:

40°

Zoom Type:

rotary

Lens Hood:

BH-777 (bayonet mounted, flower shaped)

Produced:

2009

Tests:

PopPhoto Measurements:

16.5-134.98mm F3.34-5.11 at 1:20.4-1:5.01

Additional Information:

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