Objective The bedside chest of CR photographic image quality analysis in order to provide high-quality video images for clinical services.
目的通过对床边CR摄影之胸片影像质量的分析，以便提供高质量影像图像服务于临床。
2
By the technique of transplantation application, the author manufactured the practical objective lens with high image quality, which has the similar structure as that of photographic lens.
将照相物镜移植应用于其它系统大孔径、大视场物镜设计中，生产出与照相物镜结构相似、像质优良的镜头。
3
Objective Evaluated the benefit of digital photos in dental documents, and introduce the requirement of choosing a digital camera to meet the dental photographic needs.