Dental photographic equipment excl.

Dental photographic equipment does not include digital cameras. Macro lens is specially designed for academic purposes and special photography, with the characteristics of flat phase field, small distortion, sufficient image contrast and high resolution, and its maximum resolution can reach 1: 1. Ordinary integrated digital camera ① The lens is irreplaceable and the imaging deformation is large. ② Aperture and speed cannot be adjusted, so the depth of field cannot be controlled. ③ Without external macro flash, it is impossible to have good color and texture performance. ④ The focusing speed is slow. Therefore, the ideal digital camera for oral photography should be a SLR interchangeable lens digital camera.