Sigma 18-50mm F3.5-5.6 DC vs Sigma EX 17-50mm F2.8 DC OS HSM
This is a full comparison between the lenses Sigma 18-50mm F3.5-5.6 DC and Sigma EX 17-50mm F2.8 DC OS HSM.
Compare Specifications
Product |
Sigma 18-50mm F3.5-5.6 DC |
Sigma EX 17-50mm F2.8 DC OS HSM |
| Name | Sigma 18-50mm F3.5-5.6 DC | Sigma EX 17-50mm F2.8 DC OS HSM |
| Manufacturer | Sigma | Sigma |
| SKU | ||
Release Date and Price |
Sigma 18-50mm F3.5-5.6 DC |
Sigma EX 17-50mm F2.8 DC OS HSM |
| Release Year | 2005 | 2010 |
| Release Date | ||
| MSRP | N/A | 980 USD |
| Buy it today |
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Lens Type |
Sigma 18-50mm F3.5-5.6 DC |
Sigma EX 17-50mm F2.8 DC OS HSM |
| Lens Type | Standard / Normal | Standard / Normal |
| Zoom or Prime | Zoom lens | Zoom lens |
Mount and Compatibility |
Sigma 18-50mm F3.5-5.6 DC |
Sigma EX 17-50mm F2.8 DC OS HSM |
| Mount | Canon EF-SNikon F | Canon EF-SNikon F |
| Designed for APS-C sensor | Yes | Yes |
Focus |
Sigma 18-50mm F3.5-5.6 DC |
Sigma EX 17-50mm F2.8 DC OS 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 18-50mm F3.5-5.6 DC |
Yes |
| Motor Type | N/A | No information |
| Focus Method | No information | No information |
| Closest Focusing Distance | 25 cm | 28 cm |
| Maximum Magnification | ||
Aperture |
Sigma 18-50mm F3.5-5.6 DC |
Sigma EX 17-50mm F2.8 DC OS HSM |
| Maximum Aperture |
F3,5-5,6
This lens has a variable aperture at different focal lengths. F3,5 at 18 mm F5,6 at 50 mm Variable Aperture |
F2,8 |
| Diaphragm Blades | No information | No information |
Optics |
Sigma 18-50mm F3.5-5.6 DC |
Sigma EX 17-50mm F2.8 DC OS HSM |
| Construction | 8 elements / 8 groups | 17 elements / 13 groups |
| Special Elements/Coatings | No information | No information |
Focal Length |
Sigma 18-50mm F3.5-5.6 DC |
Sigma EX 17-50mm F2.8 DC OS HSM |
| Focal Length | 18-50 mm | 17-50 mm |
| Zoom Range | 32 mm | 33 mm |
| Built-in Teleconverter | No | No |
| Teleconverter Multiplier | N/A | N/A |
| Image Stabilization | No |
Yes
OS |
| Image Stabilization CIPA Rating | N/A | N/A |
Physical |
Sigma 18-50mm F3.5-5.6 DC |
Sigma EX 17-50mm F2.8 DC OS HSM |
| Weather Sealing | No | No |
| Diameter | 67 mm | 83 mm |
| Length | 62 mm | 91 mm |
| Weight | 250 gr | 565 gr |
Other |
Sigma 18-50mm F3.5-5.6 DC |
Sigma EX 17-50mm F2.8 DC OS HSM |
| Filter Type | Filter Thread | Filter Thread |
| Filter Diameter | 58 mm | 77 mm |
| Lens Hood | Included | Included |
| Lens Hood SKU | N/A | LH825-03 583 |
| Tripod Collar | N/A | N/A |
| Tripod Collar SKU | N/A | N/A |