Would say your lens needs a clean. but heres the exif for the mindful.
Exif IFD0
* Camera Make = SAMSUNG TECHWIN CO., LTD.
* Camera Model = Digimax A6
* Picture Orientation = normal (1)
Exif Sub IFD
* Exposure Time (1 / Shutter Speed) = 1/162 second ===> 0.00617 second
* Lens F-Number / F-Stop = 56/10 ===> /5.6
* Exposure Program = normal program (2)
* ISO Speed Ratings = 50
* Exif Version = 0210
* Original Date/Time = 2009:10:13 12:34:40
* Digitization Date/Time = 2009:10:13 12:34:40
* Shutter Speed Value (APEX) = 7322/1000
Shutter Speed (Exposure Time) = 1/160.01 second
* Aperture Value (APEX) = 4971/1000
Aperture = /5.6
* Exposure Bias (EV) = 0/8 ===> 0
* Max Aperture Value (APEX) = 2866/1000 ===> 2.87
Max Aperture = /2.7
* Metering Mode = multi-spot (4)
* Light Source / White Balance = unknown (0)
* Focal Length = 8130/1000 mm ===> 8.13 mm
* Image Sensing Method = one-chip color area sensor (2)
* Exposure Mode = auto exposure (0)
* White Balance = auto (0)
* Digital Zoom Ratio = 100/100 ===> 1
* Focal Length in 35mm Film = 31
* Scene Capture Type = standard (0)
* Sharpness = normal (0)