12.9 Megapixel, SLR Camera, 3 in. LCD Screen, 5.8x Optical Zoom, With Video Capability, Weight: 2.3 lb.
Its 12.3 megapixel DX-format CMOS image sensor and EXPEED image processing system offer outstanding image quality across a wide ISO light sensitivity range. Live View mode lets you compose and shoot via the high-resolution 3-inch LCD monitor, and an advanced Scene Recognition System and autofocus performance help capture images with astounding accuracy. Movies can be shot in Motion JPEG format using the D-Movie function. The camera’s large image sensor ensures exceptional movie image quality and you can create dramatic effects by shooting with a wide range of interchangeable NIKKOR lenses, from wide-angle to macro to fisheye, or by adjusting the lens aperture and experimenting with depth-of-field. The D90 – designed to fuel your passion for photography.
A great combination of new features and the usual Nikon image and build quality make this a superb camera.
The Olympus PEN E-P1 may look like a throwback to retro photography, but it’s expensive and flawed. However, it's beautiful image quality renders almost impossible to dislike.
The A330 is a competent, fully featured and easy to use DSLR, but a backward step in some respects.