| Lens Technology | Zoom Lens | Zoom Lens |
|---|---|---|
| Max Format Dimensions | 35mm full-frame | |
| Focal Length in Millimeters | 70-200 mm | 50-150 mm |
| Image Stabilization Feature | Yes | Yes |
| Lens Mounts | Canon EF | Canon EF-S, Nikon F (DX), Sigma SA Bayonet |
| Maximum Aperture (f-stop) | ||
|---|---|---|
| Minimum Aperture | ||
| Aperture Control Ring | No | No |
| Number of Optical Elements | ||
|---|---|---|
| Number of Optical Groups | ||
| Special Optical Elements | One Fluorite element, two UD elements | Four SLD elements |
| Minimum Focusing Distance | 1.20 m (47.24 inches) | 0.80 m (31.5 inches) |
| Maximum zoom level | 0.21 times (e.g., 2x for 2 times) | 0.16 times (e.g., 2x for 2 times) |
| Auto Focus | Yes | Yes |
|---|---|---|
| Internal focus motor | ||
| Permanent Manual Focus Capability | Yes | Yes |
| Focus Operation Method | Internal | Internal |
| Product Weight | 760 gram (g) | 1350 gram (g) |
|---|---|---|
| Color Options | - | Black |
| Diameter | 76 mm (2.99 inches) | 86 mm (3.4 inches) |
|---|---|---|
| Length | 172 mm (6.77 inches) | 198 mm (7.78 inches) |
| Material | Metal body, Metal mount | - |
| Environmental Resistance | Yes | No |
| Filter Diameter | 67 millimeter (mm) | 77 millimeter (mm) |
| Hood | Yes | Yes |
| Zoom mechanism | Rotary (internal) | Rotary (internal) |
| Power Zoom | No | No |
| Zoom Lock | No | No |
| Tripod Mount Tab | No | Yes |
| Release Date |
|---|
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