Take a look at the ISO comparison of Olympus E-P1. ISO ranges from ISO100 to ISO6400.Olympus E-P1 uses a 4/3-inch, 12.3-megapixel high speed Live MOS Sensor and a newly developed TruePic V image processing engine to provide high still image quality equivalent to traditional SLR cameras.

Images below were taken from a production Olympus E-P1 with M. ZUIKO DIGITAL ED 14-32mm F3.5-5.6.

ISO samples below ranges from ISO100 to ISO3200 accompanied with 100% cropped sample. Autofocus was set to centre point and noise reduction is set to standard mode. Lens used was M. ZUIKO DIGITAL ED 14-32mm F3.5-5.6. All shots were taken using Program mode with auto white balance at focal length of 32mm.

1/40 second f/5.6 32mm ISO 6400 M. ZUIKO DIGITAL ED 14-42mm F3.5-5.6

Below are sample images of ISO100, ISO200, ISO400, ISO800, ISO1600, ISO3200 and ISO6400 at 100% Crop:

Images may take some time to load

You may also be interested with

Olympus E-P1 100% Cropped Sample Photos

Olympus E-P1 Commercials and Sample HD Videos

Olympus E-P1 Quick Review