Sigma EX 20mm F1.8 DG ASP RF vs Canon EF 28-135mm F3.5-5.6 IS USM
This is a full comparison between the lenses Sigma EX 20mm F1.8 DG ASP RF and Canon EF 28-135mm F3.5-5.6 IS USM .
Compare Specifications
Product |
Sigma EX 20mm F1.8 DG ASP RF |
Canon EF 28-135mm F3.5-5.6 IS USM |
Name | Sigma EX 20mm F1.8 DG ASP RF | Canon EF 28-135mm F3.5-5.6 IS USM |
Manufacturer | Sigma | Canon |
SKU | ||
Release Date and Price |
Sigma EX 20mm F1.8 DG ASP RF |
Canon EF 28-135mm F3.5-5.6 IS USM |
Release Year | 2008 | 1998 |
Release Date | ||
MSRP | 670 USD | N/A |
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Lens Type |
Sigma EX 20mm F1.8 DG ASP RF |
Canon EF 28-135mm F3.5-5.6 IS USM |
Lens Type | Wide Angle Lens | Standard / Normal |
Zoom or Prime | Prime lens (no zoom) | Zoom lens |
Mount and Compatibility |
Sigma EX 20mm F1.8 DG ASP RF |
Canon EF 28-135mm F3.5-5.6 IS USM |
Mount | Canon EFNikon F | Canon EF |
Designed for APS-C sensor | No (Suitable for all sensors) | No (Suitable for all sensors) |
Focus |
Sigma EX 20mm F1.8 DG ASP RF |
Canon EF 28-135mm F3.5-5.6 IS USM |
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 | 50 cm |
Maximum Magnification | ||
Aperture |
Sigma EX 20mm F1.8 DG ASP RF |
Canon EF 28-135mm F3.5-5.6 IS USM |
Maximum Aperture | F1,8 |
F3,5-5,6
This lens has a variable aperture at different focal lengths. F3,5 at 28 mm F5,6 at 135 mm Variable Aperture |
Diaphragm Blades | No information | No information |
Optics |
Sigma EX 20mm F1.8 DG ASP RF |
Canon EF 28-135mm F3.5-5.6 IS USM |
Construction | 13 elements / 11 groups | 16 elements / 12 groups |
Special Elements/Coatings | No information | No information |
Focal Length |
Sigma EX 20mm F1.8 DG ASP RF |
Canon EF 28-135mm F3.5-5.6 IS USM |
Focal Length | 20 mm | 28-135 mm |
Zoom Range | None (Prime lens) No Zoom available. |
107 mm |
Built-in Teleconverter | No | No |
Teleconverter Multiplier | N/A | N/A |
Image Stabilization | No |
Yes
IS |
Image Stabilization CIPA Rating | N/A | N/A |
Physical |
Sigma EX 20mm F1.8 DG ASP RF |
Canon EF 28-135mm F3.5-5.6 IS USM |
Weather Sealing | No | No |
Diameter | 88 mm | 78 mm |
Length | 89 mm | 96 mm |
Weight | 520 gr | 540 gr |
Other |
Sigma EX 20mm F1.8 DG ASP RF |
Canon EF 28-135mm F3.5-5.6 IS USM |
Filter Type | Filter Thread | Filter Thread |
Filter Diameter | 82 mm | 72 mm |
Lens Hood | Included | Not Included |
Lens Hood SKU | LH875-02 548 | EW-78B II |
Tripod Collar | N/A | N/A |
Tripod Collar SKU | N/A | N/A |