文档介绍：单反相机入门(SLR camera)
Introduction to SLR Camera (reprint:)
First of all, this article is reproduced.
Like most people, n is just a word, "rice is more up, rice is less water. " But why? A lot of the friends who have just started to ask a question, then I will say. Prices. Believe that the problem of the color of friends are mainly in the pocket of the meter. At present, the difference of the licensed parallel imports is about $ numb er yuan. Quality issues. The price of parallel imports is low, but the quality is worse than the licensed? (no discussion on the generalized parallel imports, only discuss D50) I can responsibly tell you that the quality of licensed and parallel imports is exactly the same. In other words, the failure rate is the same. We chose parallel imports, like gambling. See if you've just hit the one out of 10, 000 problem machine (maybe the actual failure rate is even lower, as you know, these machines were rigorously tested by a multi-channel inspection program). Licensed to provide, is within one years of national UNPROFOR. In other words, the purchase machine within one years, the normal use of the problem, you can go to any of the national pits of the maintenance center, free maintenance, including cleaning CCD. What about parallel imports? No way. Parallel imports are "store insurance”. In fact, you take the problem machine to the store, and then JS ta