Get up close and personal while keeping your distance with the G1's high-resolution, low-distortion 3x zoom lens. Feeling a little distant? The touch of a button brings great shots within your reach. The G1's 7-21mm 3x zoom boasts a maximum aperture of f/2.0-2.5, which is the largest for a digital still camera. Its iris-type aperture can be used to create background blur for professional-grade portraits.