Sigma EX 120-300mm F2.8 DG OS APO HSM vs Sigma EX 20-40mm F2.8 DG

This is a full comparison between the lenses Sigma EX 120-300mm F2.8 DG OS APO HSM and Sigma EX 20-40mm F2.8 DG .

Compare Specifications

Product
Sigma EX 120-300mm F2.8 DG OS APO HSM
Sigma EX 20-40mm F2.8 DG
Name Sigma EX 120-300mm F2.8 DG OS APO HSM Sigma EX 20-40mm F2.8 DG
Manufacturer Sigma Sigma
SKU
Release Date and Price
Sigma EX 120-300mm F2.8 DG OS APO HSM
Sigma EX 20-40mm F2.8 DG
Release Year 2011 2001
Release Date
MSRP 4700 USD N/A
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Lens Type
Sigma EX 120-300mm F2.8 DG OS APO HSM
Sigma EX 20-40mm F2.8 DG
Lens Type Telephoto Standard / Normal
Zoom or Prime Zoom lens Zoom lens
Mount and Compatibility
Sigma EX 120-300mm F2.8 DG OS APO HSM
Sigma EX 20-40mm F2.8 DG
Mount Canon EFNikon F Canon EFNikon F
Designed for APS-C sensor No (Suitable for all sensors) No (Suitable for all sensors)
Focus
Sigma EX 120-300mm F2.8 DG OS APO HSM
Sigma EX 20-40mm F2.8 DG
Autofocus (AF) Yes YesNote. See below for further information
Built-in Autofocus (AF) Motor Yes No
Requires that the camera has an Autofocus Motor
Compatible Cameras for Sigma EX 20-40mm F2.8 DG
Motor Type No information N/A
Focus Method No information No information
Closest Focusing Distance 150 cm 30 cm
Maximum Magnification
Aperture
Sigma EX 120-300mm F2.8 DG OS APO HSM
Sigma EX 20-40mm F2.8 DG
Maximum Aperture F2,8 F2,8
Diaphragm Blades No information No information
Optics
Sigma EX 120-300mm F2.8 DG OS APO HSM
Sigma EX 20-40mm F2.8 DG
Construction 23 elements  /  18 groups 17 elements  /  13 groups
Special Elements/Coatings No information No information
Focal Length
Sigma EX 120-300mm F2.8 DG OS APO HSM
Sigma EX 20-40mm F2.8 DG
Focal Length 120-300 mm 20-40 mm
Zoom Range 180 mm 20 mm
Built-in Teleconverter No No
Teleconverter Multiplier N/A N/A
Image Stabilization Yes
OS
No
Image Stabilization CIPA Rating N/A N/A
Physical
Sigma EX 120-300mm F2.8 DG OS APO HSM
Sigma EX 20-40mm F2.8 DG
Weather Sealing Yes No
Diameter 114 mm 89 mm
Length 289 mm 107 mm
Weight 2950 gr 595 gr
Other
Sigma EX 120-300mm F2.8 DG OS APO HSM
Sigma EX 20-40mm F2.8 DG
Filter Type Filter Thread Filter Thread
Filter Diameter 105 mm 82 mm
Lens Hood Included Included
Lens Hood SKU LH1128-01 N/A
Tripod Collar Included N/A
Tripod Collar SKU N/A N/A