Your lens is an essential element to good photographs. It"s not just your camera. People spend thousands of dollars on a good camera and neglect the lens.
The popularity of a digital camera is due in part to the vivid, life like photographs that it can produce. The lens of a camera is the key to creating these clear, sharp images. However, dust, fingerprints, scratches, and other dirt and smudges can destroy contrast, produce picture...
