An environmentally controlled photo lab, containing laser equipment and specially designed optics, is used to create exact replicas of the objects and models.
环境控制的数码照片冲印店，包含专门设计的激光设备和光学，用于创建对象和模型的精确副本。
2
This compact, easy-to-carry lens is ideal for photo enthusiasts looking to add a bright, general purpose zoom to their collection of full-frame optics.
这个小巧，易于携带摄影镜头是寻求增加明亮，通用放大他们的全画幅光学收集爱好者的理想选择。
3
The course of Applied Optics is professional and foundational for the profession of engineering of photo-electric information, and is very important.