Sigma SD Quattro H Key Features :
25.5MP Foveon X3 Quattro APS-H sensor
Hybrid (combined phase + contrast detection) autofocus system
JPEG, X3F Raw or DNG file output
2.36m dot (1024 x 768 pixel) LCD viewfinder
1.62m dot (900 x 600 pixel ) LCD rear screen
Dust and splash-resistant magnesium alloy body
In-camera Raw conversion (X3F only)
Multi-shot Super-Fine Detail mode (X3F only)