简介:2002 Phingyao International Photography Festival has rung down the curtain.During the festivity,the most eye-catching spot undoubledly comes from these photographers hailing from all corners of the world.Some of them are well-known domestic and foreign photographers,or professionals,or free-lance photographers;but even more are photography learners who have just picked up their cameras not long ago.Their silhoueltes and their works appeared on every streets and lanes, bit or small. The sensuousness of the ancient city complement each other, making this photography festival resplendent and full of professionalism,which can be compared with that of the World Press Photo Conte�
简介:数码单反近年来发展迅猛,群雄并起,竞争愈演愈烈,价格也缓缓下降。凭借着高速的反应能力、可更换镜头带来的高画质和高延展性,已成为专业摄影师和摄影爱好者的第一选择。而光学镜头是数码单反相机难以割舍的拍档,不同的摄影题材又需要得到不同规格"长枪"或"短炮"的扶助,其光学性能很大程度上影响了最终的成像效果。每一款镜头的特点在于哪里?其光学性能如何?性价比怎样?你需要的是"长枪"还是"短炮"?"一镜走天下"是否真的实惠?……这都是摄影爱好者所关心的问题。世界上并没有十全十美的东西,要想挑选出一支最合适的镜头,必须从用途、品牌、兼容、焦距、光圈、色差等等各个方面综合分析。