反光照相机

单镜头反光照相机测光范围与测光光学系统设计计算

Design of light measuring system range and optical system of SLR camera

使用135单镜头反光照相机和近摄接圈，加置一个普通印相晒箱，即可对电镜底片直接成像，精确的曝光，配合标准程序冲洗，一步制成135幻灯片。

Using a 135 SLR ( single lens reflex ) camera with close shot adapter-and and a common print-exposing box , we can make a positive 135 slide fro-m the electron-microscopic negative in one step .

多反射镜光学共振器单镜头反光式照相机

Multireflector optical resonator single-lens reflex camera

对于爱拍照的游客朋友们来讲，入手一台轻便高质的照相机是最好的投资。无反光镜的照相机同样能提供像是数码单镜头的反光灯功能，还很轻巧。

Working with a lightweight , high quality camera is the best investment for snap-happy travellers.Mirrorless cameras offer the same features as a digital SLR but without the extra weight and bulk .

新颖而经济的海鸥DF300M单镜头反光相机分析了普通单镜头反光照相机中心裂像调焦方法的原理，运用创新技法，设计一种模拟该方法调焦的实验仪。

A simulative experimental instrument based on central split image focusing which is widely applied to single lens reflex camera is described .