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Tokina AT-X 11-20 mm f/ 2.8 PRO DX Lens

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Tokina AT-X 11-20 mm f/ 2.8 PRO DX lens

Tokina AT-X 11-20 mm f/ 2.8 PRO DX lens

Tokina AT-X 11-20 mm f/ 2.8 PRO DX lens

MTF-charts

Tokina AT-X 11-20 mm f/ 2.8 PRO DX MTF Chart

Tokina AT-X 11-20 mm f/ 2.8 PRO DX MTF Chart

Optical design

Tokina AT-X 11-20 mm f/ 2.8 PRO DX optical design

Format: APS-C (crop)

Type: Zoom lens

Focusing: Auto Focus (AF)

Lens mounts: Canon EF, EF-S, Canon EF, EF-S, Canon EF, EF-S, Canon EF, EF-S, Nikon F (FX, DX), Nikon F (FX, DX), Nikon F (FX, DX), Nikon F (FX, DX)

First year of production: 2015

Optical design: 14 Elements in 12 Groups

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Average price: $600

Specifications:

Focal lengthMax. apertureMin. apertureBladesMin. Focus (m.)Filter Ø (mm.)Weight (gr/oz)Length (mm/in)
11mm - 20mmf/2.8f/2290.2882560/19,890/3,5

Additional information:

The Tokina AT-X 11-20mm F2.8 PRO DX is an ultra-wide angle designed for use with Canon and Nikon DSLR cameras with APS-C (DX) sensors.

The 11-20mm has a new proprietary optical design that uses three aspherical lens elements (2 all-glass molded and 1 P-MO lens). Three SD (Super-low Dispersion: FK01 and FK03) glass elements achieves superior contrast and sharpness, and corrects for spherical aberrations.

Specifications:

  • Focal Length 11-20mm
  • Maximum Aperture F2.8 (Minimum Aperture F22)
  • Construction E/G 14 Elements in 12 Groups
  • Coatings Advanced Multi-layer
  • Angle of View 104.34 - 72.42°
  • Minimum Focus Distance 0.9 ft (0.28 m)
  • Macro Ratio 1:8.62
  • Focusing Mode AF
  • Zooming System Rotating
  • Aperture Blades 9
  • SD Glass 3 elements
  • Filter Size 82mm
  • Maximum Outer Diameter 3.5 in (89mm)
  • Weight 1.2 lbs (560g)
  • Accessories Hood (Lens Hood BH-821)
  • Mounts Canon, Nikon

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Posted by: Andreas Lindemann   Date of publication: 19.01.2017


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