长期以来,是购买原厂还是副厂镜头,是我们在每次购买镜头时不得不面对的艰难抉择。事实上,虽然副厂镜头价格更低,表面指标更好看,但主流的3家副厂镜头,无论是适马、腾龙还是图丽,在摄影师的印象中都是预算不足时的权宜之选。而我们对副厂镜头不甚放心的原因,恐怕还得从副厂镜头本身的一系列问题说起。适马适马在日本三大镜头厂家中以产品种类丰富,技术开发得力而闻名。虽然适马是生产 For a long time, is the purchase of the original factory or vice factory lens, is that we have to face the tough choice each time you buy the lens. In fact, although the price of the subsidiary factory lens is lower and the surface indicator is better, the mainstream three subsidiary factory lenses, whether it is Sigma, Tamron or Tuli, are all photographers’ impressions of a budget deficit. And we do not worry about the reason why the deputy factory lens, I am afraid we have to talk about a series of issues from the deputy factory lens itself. Sigma Sigma in Japan, the three major lens manufacturers to product variety, technology development and effective and famous. Although Sigma is production