[火Ken]

兩支鏡除價錢，重量及光圈外，有咩太大分別呢？小弟已有小小白IS，因有c hing放小白IS，我心思思想放支小小白而買支小白，但我又不是成日用呢個range，兩鏡會相差太大嗎？

[Obi-Wan]

小小白IS sharper than 小白IS

[calwkf]

冇錯, 小小白is sharp d 喎~

http://the-digital-picture.com/Reviews/ISO-12233-Sample-Crops.aspx?Lens=404&Camera=9&Sample=0&FLI=0&API=0&LensComp=103&CameraComp=9&SampleComp=0&FLIComp=0&APIComp=2

[火Ken]

咁我唔轉lu.......謝謝兩位C hing~

[jsklee]

200/2.8 is even sharper

[william_lau]

題外話，用番呢個網做參考，70-300 DO 鏡真係慘不忍睹，亦係之前小弟叫大家差唔多價錢買小小白好過70-300 DO的原因。

http://the-digital-picture.com/Reviews/ISO-12233-Sample-Crops.aspx?Lens=404&Camera=9&Sample=0&FLIComp=0&APIComp=0&LensComp=243&CameraComp=9&SampleComp=0&FLI=0&API=1

[lewealace]

direct comparison:

http://www.avbuzz.com/bbs/photo/photo-thread-108373.html

[bmsmaster]

我用小白NON IS, 我覺得唔錯, 景深真係好淺, 小小白無無過