Tokina AT-X Pro 16-50mm F2.8 DX vs Sigma EX 24-70mm F2.8 DG HSM

This is a full comparison between the lenses Tokina AT-X Pro 16-50mm F2.8 DX and Sigma EX 24-70mm F2.8 DG HSM.

Compare Specifications

Product
Tokina AT-X Pro 16-50mm F2.8 DX
Sigma EX 24-70mm F2.8 DG HSM
Name Tokina AT-X Pro 16-50mm F2.8 DX Sigma EX 24-70mm F2.8 DG HSM
Manufacturer Tokina Sigma
SKU
Release Date and Price
Tokina AT-X Pro 16-50mm F2.8 DX
Sigma EX 24-70mm F2.8 DG HSM
Release Year 2007 2008
Release Date
MSRP N/A 1400 USD
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Lens Type
Tokina AT-X Pro 16-50mm F2.8 DX
Sigma EX 24-70mm F2.8 DG HSM
Lens Type Standard / Normal Standard / Normal
Zoom or Prime Zoom lens Zoom lens
Mount and Compatibility
Tokina AT-X Pro 16-50mm F2.8 DX
Sigma EX 24-70mm F2.8 DG HSM
Mount Canon EF-SNikon F Canon EFNikon F
Designed for APS-C sensor Yes No (Suitable for all sensors)
Focus
Tokina AT-X Pro 16-50mm F2.8 DX
Sigma EX 24-70mm F2.8 DG HSM
Autofocus (AF) YesNote. See below for further information Yes
Built-in Autofocus (AF) Motor No
Requires that the camera has an Autofocus Motor
Compatible Cameras for Tokina AT-X Pro 16-50mm F2.8 DX
Yes
Motor Type N/A No information
Focus Method No information No information
Closest Focusing Distance 30 cm 38 cm
Maximum Magnification
Aperture
Tokina AT-X Pro 16-50mm F2.8 DX
Sigma EX 24-70mm F2.8 DG HSM
Maximum Aperture F2,8 F2,8
Diaphragm Blades No information No information
Optics
Tokina AT-X Pro 16-50mm F2.8 DX
Sigma EX 24-70mm F2.8 DG HSM
Construction 15 elements  /  12 groups 14 elements  /  12 groups
Special Elements/Coatings No information No information
Focal Length
Tokina AT-X Pro 16-50mm F2.8 DX
Sigma EX 24-70mm F2.8 DG HSM
Focal Length 16-50 mm 24-70 mm
Zoom Range 34 mm 46 mm
Built-in Teleconverter No No
Teleconverter Multiplier N/A N/A
Image Stabilization No No
Image Stabilization CIPA Rating N/A N/A
Physical
Tokina AT-X Pro 16-50mm F2.8 DX
Sigma EX 24-70mm F2.8 DG HSM
Weather Sealing No No
Diameter 84 mm 88 mm
Length 97 mm 94 mm
Weight 610 gr 790 gr
Other
Tokina AT-X Pro 16-50mm F2.8 DX
Sigma EX 24-70mm F2.8 DG HSM
Filter Type Filter Thread Filter Thread
Filter Diameter 77 mm 82 mm
Lens Hood Included Included
Lens Hood SKU BH-777 LH876-01 571
Tripod Collar N/A N/A
Tripod Collar SKU N/A N/A