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| Producer |
Sony |
Sigma |
| Model |
Carl Zeiss Vario-Sonnar T*16-35mm f/2.8 ZA |
AF 18-200mm f/3.5-6.3 DC Minolta A |
| Type |
Wide-angle Zoom |
Normal Zoom |
| Lens Mount |
Minolta A |
Minolta A |
| Diameter |
83 mm |
70 mm |
| Length |
114 mm |
78.1 mm |
| Weight |
900 g |
405 g |
| LENS SYSTEM |
| Lens Aperture |
F2.80 |
F3.50 - F6.30 |
| Focal length |
16 - 35 mm |
16 - 35 mm |
| Max View Angle |
|
7.10 - 69.30 deg/min |
| Auto Focus |
Yes |
Yes |
| Image Stabilization |
No |
No |
| Photographic Filter Diameter |
77 mm |
62 mm |
| Minimal Aperture |
F22 |
F22 |
| Minimal Focus Range |
0.28 m |
0.45 m |
| Number of Optical Lens Elements |
17 |
15 |
| Number of Lens Groups |
13 |
13 |
| Ultrasonic Motor |
Yes |
No |
| MISCELLANEOUS |
| Number of Blades in an Iris Diaphragm |
9 |
7 |
| Number of Low Dispersion Glass Elements |
2 |
2 |
| Compatible Cameras |
|
Special for digital SLR cameras |
| Macro Mode |
No |
No |
| Number of Aspheric Elements |
3 |
2 |
| Inner focusing |
No |
Yes |
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Also Compare Sony Carl Zeiss Vario-Sonnar T*16-35mm f/2.8 ZA with:
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Also Compare Sigma AF 18-200mm f/3.5-6.3 DC Minolta A with:
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