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| Manufacturer | Sigma | Sigma | Sigma | Tokina |
|---|---|---|---|---|
| Model | 50-150 mm f/2.8 APO EX DC OS HSM | 50-150 mm f/2.8 APO EX DC HSM | 50-150 mm f/2.8 II APO EX DC HSM | AT-X 535 PRO DX AF 50-135 mm f/2.8 |
| Lenst style | Telephoto zoom | Telephoto zoom | Telephoto zoom | Telephoto zoom |
| Focal length | 50 - 150 mm | 50 - 150 mm | 50 - 150 mm | 50 - 135 mm |
| Maximum aperture | f/2.8 - 2.8 | f/2.8 | f/2.8 | f/2.8 |
| Angle of view | 27.9 - 9.5 o | 27.9 - 9.5 o | 31.7 - 10.8 o | 31.3 - 11.8 o |
| Closest focusing distance | 0.8 m | 1 m | 1 m | 1 m |
| Maximum magnification | 1:6.3 | 5.3 | 1:5.3 | 1:5.89 |
| Minimum aperture | 22 | 22 | 22 | 32 |
| Diaphragm blades | 9 | 9 | 9 | 9 |
| Auto focus type | HSM | HSM | HSM | AF |
| Lens Construction | 21 elements / 15 group | 18 elements / 14 group | 18 elements / 14 group | 18 elements / 14 group |
| Filter diameter | 77 mm | 67 mm | 67 mm | 67 mm |
| Macro Yes/No | No | No | No | No |
| Stabilization | Yes | No | No | No |
| Available mounts | Nikon F Sigma Canon EF-S |
Nikon F Canon EF-S |
Nikon F Sony A / Minolta Sigma Pentax K Canon EF-S |
Nikon F Canon EF-S |
| Dimensions | 86.4 x 197.6 mm | 135.1 x 76.3 mm | 76.3 x 140.2 mm | 78 x 135 mm |
| Weight | 1340 g | 770 g | 780 g | 845 g |
| Additional information | 6 SLD elements | Four SLD glass elements | ||
| Score [max 5.00] | ||||
| Our Review |
LensTip.com
