http://dancarrphotography.com/blog/2010/11/17/canon-70-300-f4-5-6-l-is-review-vs-70-200-f4-l-is/
這份測試的裁圖都只有中央部位
個人木眼觀看後覺得70-200焦段內,中央表現兩隻差不多.
到 300mm VS 280mm 光圈全開下,小小白略勝一籌.
不過這結果跟小小黑isVS小小白IS好像差不多....
小小黑is在200mm內中央也是跟小小白IS不相上下,但是邊緣差很多.
http://www.the-digital-picture.com/Reviews/ISO-12233-Sample-Crops.aspx?Lens=404&Camera=453&Sample=0&FLI=4&API=0&LensComp=358&CameraComp=453&SampleComp=0&FLIComp=3&APIComp=0
一到300mm高下立判
http://www.the-digital-picture.com/Reviews/ISO-12233-Sample-Crops.aspx?Lens=404&Camera=453&Sample=0&FLI=5&API=1&LensComp=358&CameraComp=453&SampleComp=0&FLIComp=4&APIComp=1
小小黑is 300mm縮到F8,也是改善到略遜一籌
http://www.the-digital-picture.com/Reviews/ISO-12233-Sample-Crops.aspx?Lens=404&Camera=453&Sample=0&FLI=5&API=1&LensComp=358&CameraComp=453&SampleComp=0&FLIComp=4&APIComp=3
如果以小小白IS+1.4X當標準來看,胖白跟小小黑is中央畫質的差異應該有限....
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