| Digital Cameras Manufacturers |
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| Users' Reviews |
| Canon PowerShot A640 |
| John Rean |  |
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A very good camera for the money. Nice large screen, but hard to see in sunlight. |
| Sanyo VPC-T850 |
| mmessick |  |
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I don't mind this camera. Mine only malfunctioned once when the lens cover (the little black things covering the lens) wouldn't shut but it fixed its.. |
| Samsung GX-20 |
| Biffo |  |
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Well i bought one of these about a year ago and i have to say,I was dissappointed with it's performance.Fre quently under exposed shots.Noisy in low li.. |
| Sanyo VPC-T850 |
| Sarah |  |
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Very Very Very good camera i got one for my birthday i absolutley love it! |
| Sony Cyber-shot DSC-W110 |
| putaseme |  |
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ixilduai! putakume ostiya ori! amak asko jate al dik? junai ire zarrai porkulo ematea. marikoi zikin ostia ori....
eskolan arkatza ipurtzulotik zart.. |
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Compare Zeiss Biogon 2,8/25 ZM and Sigma AF 55-200mm f/4-5.6 DC PENTAX KA/KAF/KAF2 Lenses |
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| Best Price |
$ 969.15 |
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| Producer |
Zeiss |
Sigma |
| Model |
Biogon 2,8/25 ZM |
AF 55-200mm f/4-5.6 DC PENTAX KA/KAF/KAF2 |
| Type |
Wide-angle |
Telephoto Zoom |
| Lens Mount |
Leica M |
Pentax KA/KAF/KAF2 |
| Diameter |
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71.5 mm |
| Length |
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87.1 mm |
| Weight |
260 g |
310 g |
| LENS SYSTEM |
| Lens Aperture |
F2.80 |
F4 - F5.60 |
| Focal length |
25 mm |
25 mm |
| Max View Angle |
82 deg/min |
7.10 - 25.50 deg/min |
| Auto Focus |
No |
Yes |
| Image Stabilization |
No |
No |
| Photographic Filter Diameter |
46 mm |
55 mm |
| Minimal Aperture |
F22 |
F22 |
| Minimal Focus Range |
0.5 m |
1.1 m |
| Number of Optical Lens Elements |
9 |
12 |
| Number of Lens Groups |
7 |
9 |
| Ultrasonic Motor |
No |
No |
| MISCELLANEOUS |
| Number of Blades in an Iris Diaphragm |
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8 |
| Compatible Cameras |
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Special for digital SLR cameras |
| Macro Mode |
No |
Yes |
| Inner focusing |
No |
No |
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Also Compare Zeiss Biogon 2,8/25 ZM with:
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Also Compare Sigma AF 55-200mm f/4-5.6 DC PENTAX KA/KAF/KAF2 with:
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