wideangle lenses 广角物镜
wideangle fundus camera 广角眼底照相机
wideangle lens 广角镜头
wideangle shower 广角簇射
wideangle closeup 广角近摄
wideangle image 广角像
Ultra Wideangle 超广角
wideangle ocular 广视野目镜
以上来源于: WordNet
It raises the performance bar about 20 years ahead of every other ultra-wideangle SLR lens.
它提高了性能限制是20年之前 ， 所有其他超广角单反镜头。
With a crop factor of 1.5x or 1.6x you need special digital lenses to get true wideangle results, but these are readily available and are usually less expensive than their 'full frame' counterparts.
只有配用1.5x或1.6x镜头焦距转换率的镜头，方能获得正常的广角效果，不过也不必担心什么，这些镜头已经随处可见，并且比起全画幅的要便宜不少。
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