The Study Of Zoom Telephoto Lens And Single Lens Reflex

In recent years, the modern imaging technology grows so fast that it forms anindustry, which is also a typical representation of the Hi-Tech optical and electronicindustry. It mainly discusses the purpose and the signification for the research on thistechnology, as well as the current situation of its development abroad。The research technique discusses how to design a consciously zooming lens unitwith long focus, for details, there are how to carry out the optical and structural design ofand how to ensure the design to achieve the requirements。At the same article mainlydiscusses the assembling, analyzing of the zoom lens unit, as well as its usage. Also therelative standard for inspection is discussed。mainly focused on the equipment requiredduring the inspection of the parameter of the lens unit, as well as the prospect to thefuture。...