[Reasonable choice of dental clinical photographic equipment]

The equipment of dental clinical photography is particular because of its particularity. Choosing a suitable equipment for dental clinical photography before learning is very important. A single-lens reflex camera is needed in dental photography for plate, lens and flash position. High quality is not needed for the camera. Focal distance of the micro lens is 100mm, and for surgery it could be 180mm, but in most situation 60mm is not suitable. The flash for micro lens is necessary, and the annular flash is better than double flash.