Lens comparison
Tamron AF18-270mm f/3.5-6.3 Di-II VC LD Aspherical (IF) Macro vs. Sigma 18-250mm f/3.5-6.3 DC OS HSM
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Tamron AF18-270mm f/3.5-6.3 Di-II VC LD Aspherical (IF) Macro |
Sigma 18-250mm f/3.5-6.3 DC OS HSM |
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| Available mount(s) | Canon EF, Nikon F | Canon EF, Nikon F, Pentax K, Sony / Minolta A, Sigma |
| Application(s) | Portrait, Closeup, Landscape, Wildlife, Architecture | Portrait, Closeup, Landscape, Wildlife, Architecture |
| Category(s) | Standard zoom | Standard zoom |
| Multiplier | 1.5× | 15× |
| Stabilizer | yes | yes |
| Focal length | 18 - 270 mm (15× zoom) | 18 - 250 mm (13.9× zoom) |
| Lens construction | 18 elements in 13 groups | 18 elements in 14 groups |
| Angle of view |
35mm: N/A digital: 75.55-5.92° |
35mm: 69,3° digital: 5,7° |
| Number of blades | 7 | 7 |
| Maximum aperture | wide: f/3.5 tele: f/6.3 | wide: f/3.5 tele: f/6.3 |
| Minimum aperture | wide: f/22 tele: f/40 | wide: f/22 tele: N/A |
| Minimum focusing distance | 49 cm | 35 cm |
| Magnification | 0.29× | 0.3× |
| Filter size | 72 mm | 72 mm |
| Size | ∅ 101 × 79.6 mm | ∅ 79 × 101 mm |
| Weight | 550 g | 630 g |
| Notes |
The model with Canon EF bayonet has a 62 mm filter diameter and Piezo Drive AF motor. |
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| AF speed | N/A | N/A |
| AF sound | ||
| Internal focusing | yes | yes |
| Internal zoom | no | no |
| Fix front lens | yes | yes |
| Mount type | metal | metal |
| Weather sealed | no | N/A |
| Drop in filter | no | N/A |
| Ultrasonic AF | yes | yes |
| Stepping motor AF | no | no |
| APS-C sized circle | yes | yes |
| Low dispersion lens element | yes | yes |
| Hard case | N/A | N/A |
| Soft case | N/A | included |
| Lens hood | included | included |
| Tripod adapter | not included | N/A |
| Review URL | ||
| Discontinued | N/A | N/A |
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