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提高摄象清晰度的方法焦作矿业学院杨永昌为提高摄象或摄影清晰度，除要求设备系统的精度外，必须控制现场拍照的景深范围；同时欲使胶片能够记录较大现场的环境信息，应考虑扩大景深的方法来实现，具体措施是：１、合理确定曝光参数，尽量调节使用小光圈三维物体通过透镜...
Methods to improve camera clarity Jiaozuo Mining Institute Yang Yongchang In order to improve the clarity of the camera or photography, in addition to the accuracy of the equipment required to control the scene depth of field photography; at the same time want to enable the film to record a larger scene of environmental information, Should consider ways to expand the depth of field to achieve, the specific measures are: 1, a reasonable determination of exposure parameters, try to regulate the use of small aperture three-dimensional objects through the lens ...