The camera's construction helps meet the needs of professionals with a 100, 000-cycle shutter durability and EOS Integrated Cleaning System for high-quality vibration-based dustremoval.
Brushing the surface of rocks with Curiosity's dustremoval tool first enables the arm-held hand lens camera and X-ray spectrometer, in particular, to see features that might otherwise be obstructed.
Olympus has managed to carve out a niche in the competitive DSLR market by including features that you won't find on cameras from Canon or Nikon, such as its ultrasonic dust-removal system.