德國 Color Foto雜誌2007 5月號的測試

Digital test to the Olympus E-400

用E-400測試19隻 Olympus及Sigma的4/3鏡頭，雖可付費下載但想到徳文還是看網路上的討論省些錢

Colot Foto 相關link (用altavista線上翻譯)

http://world.altavista.com/babelfish/trurl_pagecontent?lp=de_en&trurl=http%3a%2f%2fwww.colorfoto.de%2fobjektive%2ftestberichte%2fdigitaltest_an_der_olympus_e_400.150737.htm

L-camera 討論
http://www.l-camera-forum.com/leica-forum/digital-forum/22040-four-thirds-lens-review-german-colorfoto.html

其中穫得推薦有11隻鏡頭，ZD 150mm f2 92分最高，幾隻銀環上榜也不意外，Macro鏡也再次展現實力，到是 ZD 14-42mm 與 Sigma 18-50mm 以實用及小巧低價的到高分，只是同時擁有這兩隻鏡頭的用戶應該不多吧?

Olympus Zuiko Digital 2/150
92 - recommended

Olympus Zuiko Digital 4/7-14
87 - recommended

Olympus Zuiko Digital 2/35-100
87 - recommended

Sigma EX 2.8/105
87 - recommended

Olympus Zuiko Digital 3.5/35 Macro
86.5 of 150 points - recommended

Olympus Zuiko Digital 2.8/300
86 - recommended

Olympus Zuiko Digital 2/50 Macro
85.5 - recommended

Olympus Zuiko Digital 3.5-5.6/14-42
85.5 - recommended

Sigma EX 2.8/18-50 Macro
85.5 - recommended

Olympus Zuiko Digital 2.8/90-250
83 - recommended

Sigma EX 2.8/150 Macro
82.5 - recommended