Sigma 150-500mm F5-6.3 DG APO HSM OS vs Sigma EX 20mm F1.8 DG ASP RF

This is a full comparison between the lenses Sigma 150-500mm F5-6.3 DG APO HSM OS and Sigma EX 20mm F1.8 DG ASP RF.

Compare Specifications

Product
Sigma 150-500mm F5-6.3 DG APO HSM OS
Sigma EX 20mm F1.8 DG ASP RF
Name Sigma 150-500mm F5-6.3 DG APO HSM OS Sigma EX 20mm F1.8 DG ASP RF
Manufacturer Sigma Sigma
SKU
Release Date and Price
Sigma 150-500mm F5-6.3 DG APO HSM OS
Sigma EX 20mm F1.8 DG ASP RF
Release Year 2008 2008
Release Date
MSRP 1470 USD 670 USD
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Lens Type
Sigma 150-500mm F5-6.3 DG APO HSM OS
Sigma EX 20mm F1.8 DG ASP RF
Lens Type Telephoto
Supertelephoto
Wide Angle Lens
Zoom or Prime Zoom lens Prime lens (no zoom)
Mount and Compatibility
Sigma 150-500mm F5-6.3 DG APO HSM OS
Sigma EX 20mm F1.8 DG ASP RF
Mount Canon EFNikon F Canon EFNikon F
Designed for APS-C sensor No (Suitable for all sensors) No (Suitable for all sensors)
Focus
Sigma 150-500mm F5-6.3 DG APO HSM OS
Sigma EX 20mm F1.8 DG ASP RF
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 20mm F1.8 DG ASP RF
Motor Type No information N/A
Focus Method No information No information
Closest Focusing Distance 220 cm 20 cm
Maximum Magnification 5,2
Aperture
Sigma 150-500mm F5-6.3 DG APO HSM OS
Sigma EX 20mm F1.8 DG ASP RF
Maximum Aperture F5-6,3
This lens has a variable aperture at different focal lengths.
F5 at 150 mm
F6,3 at 500 mm
Variable Aperture
F1,8
Diaphragm Blades No information No information
Optics
Sigma 150-500mm F5-6.3 DG APO HSM OS
Sigma EX 20mm F1.8 DG ASP RF
Construction 21 elements  /  15 groups 13 elements  /  11 groups
Special Elements/Coatings No information No information
Focal Length
Sigma 150-500mm F5-6.3 DG APO HSM OS
Sigma EX 20mm F1.8 DG ASP RF
Focal Length 150-500 mm 20 mm
Zoom Range 350 mm None (Prime lens)
No Zoom available.
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 150-500mm F5-6.3 DG APO HSM OS
Sigma EX 20mm F1.8 DG ASP RF
Weather Sealing No No
Diameter 94 mm 88 mm
Length 252 mm 89 mm
Weight 1910 gr 520 gr
Other
Sigma 150-500mm F5-6.3 DG APO HSM OS
Sigma EX 20mm F1.8 DG ASP RF
Filter Type Filter Thread Filter Thread
Filter Diameter 86 mm 82 mm
Lens Hood Included Included
Lens Hood SKU LH927-01 737 LH875-02 548
Tripod Collar Included N/A
Tripod Collar SKU N/A N/A