| 摘要 |
A camera system for performing a procedure, such as a dental procedure, including a camera having an image sensor positioned therein and a lens connected to the camera. The lens is spaced from the image sensor to permit a magnified image of an object to be captured by the image sensor when the lens is positioned at least about five inches from the object with a depth of field at least about 3.5 inches. A monitor is connected to the camera to view the magnified image of the object captured by the image sensor.
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