| Lens Technology | Zoom Lens | Zoom Lens |
|---|---|---|
| Max Format Dimensions | ||
| Focal Length in Millimeters | 18-10 mm | 70-210 mm |
| Image Stabilization Feature | Yes | No |
| Lens Mounts | Canon EF-S | Pentax KAF4 |
| Maximum Aperture (f-stop) | F4.5–5.6 | |
|---|---|---|
| Minimum Aperture | F22–29 | |
| Aperture Control Ring | No | No |
| Number of Optical Elements | ||
|---|---|---|
| Number of Optical Groups | ||
| Special Optical Elements | UD element and improved lens coating | Two anomalous dispersion elements and three ED elements, HD coating |
| Minimum Focusing Distance | 0.22 m (8.66 inches) | 0.95 meter (m) |
| Maximum zoom level | 0.15 times (e.g., 2x for 2 times) | 0.32 times (e.g., 2x for 2 times) |
| Auto Focus | Yes | Yes |
|---|---|---|
| Internal focus motor | Stepper motor | |
| Permanent Manual Focus Capability | Yes | Yes |
| Focus Operation Method | Internal | Internal |
| Product Weight | 240 gram (g) | 819 gram (g) |
|---|
| Diameter | 75 mm (2.94 inches) | 79 millimeter (mm) |
|---|---|---|
| Length | 72 mm (2.83 inches) | 175 millimeter (mm) |
| Environmental Resistance | No | Yes |
| Filter Diameter | 67 millimeter (mm) | 67 millimeter (mm) |
| Hood | No | Yes |
| Zoom mechanism | Rotary (internal) | Rotary (extending length) |
| Power Zoom | No | No |
| Zoom Lock | No | No |
| Tripod Mount Tab | No | No |
| Material | - | Magnesium Alloy |
| Release Date |
|---|
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