Why aren't all lenses supplied with a lens hood?为什么不给所有的镜头都配上遮光罩呢？Magnifier lens that provides a way to enlarge items on the screen.放大镜镜头,提供了一种放大项目在屏幕上.Conclusion The dysgenesis of lens capsule is intimately correla...
Why aren't all lenses supplied with a lens hood?为什么不给所有的镜头都配上遮光罩呢？The autoexposure button is awkwardly placed under the lens release button.自动曝光按钮安装在镜头脱卸按钮下面，十分不便。Your camcorder should have these basic features: aut...
I've not been sparing with the garlic.我总是用很多大蒜。Only a sparing amount is needed.只需要很少的一点。Doctors now advise only sparing use of such creams.现在大夫建议，这种乳霜要慎用。...
The RSC was calling a press conference to announce the theatre's closure.皇家莎士比亚剧团要召开新闻发布会，宣布剧院关闭。In this paper the Ridge - Stein combined estimator ( RSC ) is presented for linear pushbroom imagery exterior orientat...