在上海光学仪器厂出品的 XJX-1型金相显微镜上,除了购买照相机上用二个部件:快门及120万能后门(包括照相暗盒)外,其余均利用废旧料,自己动手,设计、改制了一台照相装置(见图1)。其特点是:1.结构简单,使用方便,能一次拍80×60毫米照片十张;2.利用显微镜原有镜头,调节暗箱距离可拍40～800倍的金相照片(如图2、3所示)。 In the Shanghai Optical Instrument Factory XJX-1 type metallographic microscope, in addition to the purchase of the camera with two parts: the shutter and 120 million backdoor (including camera cassette), the rest are the use of waste materials, do it yourself, the design, restructuring A camera (see Figure 1). Its features are: 1. Simple structure, easy to use, can shoot 80 × 60 mm photo 10; 2 using the original lens microscope, adjust the dark box distance can take 40 to 800 times the metallographic photos (Figure 2,3 Shown).