Sigma EX 20mm F1.8 DG ASP RF vs Sigma EX 10-20mm F3.5 DC HSM

This is a full comparison between the lenses Sigma EX 20mm F1.8 DG ASP RF and Sigma EX 10-20mm F3.5 DC HSM.

Compare Specifications

Product
Sigma EX 20mm F1.8 DG ASP RF
Sigma EX 10-20mm F3.5 DC HSM
Name Sigma EX 20mm F1.8 DG ASP RF Sigma EX 10-20mm F3.5 DC HSM
Manufacturer Sigma Sigma
SKU
Release Date and Price
Sigma EX 20mm F1.8 DG ASP RF
Sigma EX 10-20mm F3.5 DC HSM
Release Year 2008 2008
Release Date
MSRP 670 USD 950 USD
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Lens Type
Sigma EX 20mm F1.8 DG ASP RF
Sigma EX 10-20mm F3.5 DC HSM
Lens Type Wide Angle Lens Wide Angle Lens
Zoom or Prime Prime lens (no zoom) Zoom lens
Mount and Compatibility
Sigma EX 20mm F1.8 DG ASP RF
Sigma EX 10-20mm F3.5 DC HSM
Mount Canon EFNikon F Canon EF-SNikon F
Designed for APS-C sensor No (Suitable for all sensors) Yes
Focus
Sigma EX 20mm F1.8 DG ASP RF
Sigma EX 10-20mm F3.5 DC 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 Sigma EX 20mm F1.8 DG ASP RF
Yes
Motor Type N/A No information
Focus Method No information No information
Closest Focusing Distance 20 cm 24 cm
Maximum Magnification
Aperture
Sigma EX 20mm F1.8 DG ASP RF
Sigma EX 10-20mm F3.5 DC HSM
Maximum Aperture F1,8 F3,5
Diaphragm Blades No information No information
Optics
Sigma EX 20mm F1.8 DG ASP RF
Sigma EX 10-20mm F3.5 DC HSM
Construction 13 elements  /  11 groups 13 elements  /  10 groups
Special Elements/Coatings No information No information
Focal Length
Sigma EX 20mm F1.8 DG ASP RF
Sigma EX 10-20mm F3.5 DC HSM
Focal Length 20 mm 10-20 mm
Zoom Range None (Prime lens)
No Zoom available.
10 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
Sigma EX 20mm F1.8 DG ASP RF
Sigma EX 10-20mm F3.5 DC HSM
Weather Sealing No No
Diameter 88 mm 87 mm
Length 89 mm 88 mm
Weight 520 gr 520 gr
Other
Sigma EX 20mm F1.8 DG ASP RF
Sigma EX 10-20mm F3.5 DC HSM
Filter Type Filter Thread Filter Thread
Filter Diameter 82 mm 82 mm
Lens Hood Included Included
Lens Hood SKU LH875-02 548 LH873-01 202
Tripod Collar N/A N/A
Tripod Collar SKU N/A N/A