感謝眾位前輩指教,特別再針對固定曝光指數以及戶外無限遠廣角端邊角截圖作一些補充~~
特別再加入SIGMA 17-70mm F2.8-4.5 DC MACRO
測試相機:Nikon D70s
側寫相機:Canon EOS 30D
鏡頭:Tamron 17~50mm F2.8 For Nikon,Nikon 17~55mm F2.8,SIGMA 17-70mm F2.8-4.5 DC MACRO For Nikon
側寫鏡頭:Canon 17~55mm F2.8 is
測試腳架:GITZO 1157 + BENRO KB-0
測試全程上腳架,白平衡Auto,EV值=0,測試時只調整光圈與焦距,只縮圖無銳化.
Nikon D70s+Nikon 17~55mm F2.8:焦距55mm,光圈2.8,快門1/30秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-3a98c929dd503c5392abd0200a4838d2.jpg)
Nikon D70s+Nikon 17~55mm F2.8:焦距55mm,光圈22,快門1.6秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-02e2069e8465085f3f048b8bbc081095.jpg)
Nikon D70s+Nikon 17~55mm F2.8:焦距17mm,光圈2.8,快門1/30秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-6b89fe7fc231385f1a6f0fde7e7d32ac.jpg)
Nikon D70s+Nikon 17~55mm F2.8:焦距17mm,光圈22,快門1.6秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-18820454e22c9fa3d7e538d5364a5f4f.jpg)
Nikon D70s+Tamron 17~50mm F2.8:焦距50mm,光圈2.8,快門1/30秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-7531b9242389a35dffa45b0b86eac0a7.jpg)
Nikon D70s+Tamron 17~50mm F2.8:焦距50mm,光圈22,快門1.6秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-3945cf828bcaeff1d120ea6f8c8efa7f.jpg)
Nikon D70s+Tamron 17~50mm F2.8:焦距17mm,光圈2.8,快門1/30秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-ac3fd204777a770f774114fb7726998e.jpg)
Nikon D70s+Tamron 17~50mm F2.8:焦距17mm,光圈22,快門1.6秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-f72b3f48f4e0be884c7258585c2b8914.jpg)
Nikon D70s+SIGMA 17-70mm F2.8-4.5 DC MACRO :焦距50mm,光圈4.2,快門1/15秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-1c2546ab9ef25f1290aaac45f62adf6e.jpg)
Nikon D70s+SIGMA 17-70mm F2.8-4.5 DC MACRO :焦距50mm,光圈22,快門1.6秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-03ed8e2cd49d5dce9c50e1e9753d3771.jpg)
Nikon D70s+SIGMA 17-70mm F2.8-4.5 DC MACRO :焦距70mm,光圈4.5,快門1/13秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-651317267b6709dac99fc334ecbf4dc5.jpg)
Nikon D70s+SIGMA 17-70mm F2.8-4.5 DC MACRO :焦距70mm,光圈22,快門1.6秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-16d7d7f4a245594280a8ff7ac515f1df.jpg)
Nikon D70s+SIGMA 17-70mm F2.8-4.5 DC MACRO :焦距17mm,光圈2.8,快門1/30秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-717c624ad3a7d73dd53d1df5d7c10ba2.jpg)
Nikon D70s+SIGMA 17-70mm F2.8-4.5 DC MACRO :焦距17mm,光圈22,快門1.6秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-3e93e90d29847cdf0e56d9897fb879c0.jpg)
Nikon D70s+SIGMA 17-70mm F2.8-4.5 DC MACRO :焦距70mm,光圈4.5,快門1/13秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-263dbe5a02097ea96d4de54c5c502bd7.jpg)
Nikon D70s+SIGMA 17-70mm F2.8-4.5 DC MACRO :焦距70mm,光圈22,快門1.6秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-59b7813dadc8e2bb5329709dca4abf09.jpg)
Nikon D70s+SIGMA 17-70mm F2.8-4.5 DC MACRO :焦距50mm,光圈4.2,快門1/15秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-50c857831e9701608897356b7e998169.jpg)
Nikon D70s+SIGMA 17-70mm F2.8-4.5 DC MACRO :焦距50mm,光圈22,快門1.6秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-57eb7c994d39d626a6910829c27523c8.jpg)
Nikon D70s+SIGMA 17-70mm F2.8-4.5 DC MACRO :焦距17mm,光圈2.8,快門1/30秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-f8249140be845f1d4f7a7ff9607d11e8.jpg)
Nikon D70s+SIGMA 17-70mm F2.8-4.5 DC MACRO :焦距17mm,光圈22,快門1.6秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-9dbdae7207ff9674201dd3c5e2d6e276.jpg)
Nikon D70s+Tamron 17~50mm F2.8:焦距50mm,光圈2.8,快門1/30秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-919bfa79cf9bf688864fb85fce750228.jpg)
Nikon D70s+Tamron 17~50mm F2.8:焦距50mm,光圈22,快門1.6秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-13cfe063adc6227b4ecde49bf2cb8afb.jpg)
Nikon D70s+Tamron 17~50mm F2.8:焦距17mm,光圈2.8,快門1/30秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-086171d0f77c7ff41b35f42cfae547b7.jpg)
Nikon D70s+Tamron 17~50mm F2.8:焦距17mm,光圈22,快門1.6秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-474c80852248999be3a0cd4f7ac8f1b3.jpg)
Nikon D70s+Nikon 17~55mm F2.8:焦距55mm,光圈2.8,快門1/30秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-f19791820147df49da71d8175291f2bb.jpg)
Nikon D70s+Nikon 17~55mm F2.8:焦距55mm,光圈22,快門1.6秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-3735a746daa20d437aac879992a31065.jpg)
Nikon D70s+Nikon 17~55mm F2.8:焦距17mm,光圈2.8,快門1/30秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-83f45c23eb3ec5293e26ed3252e20fc0.jpg)
Nikon D70s+Nikon 17~55mm F2.8:焦距17mm,光圈22,快門1.6秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-efcda93a2067340b65a8285ca17d2f85.jpg)
Nikon D70s+Nikon 17~55mm F2.8:焦距17mm,光圈22,快門1/50秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-df287f961f0a5bfc6e0c79db5b60fb39.jpg)
Nikon D70s+Nikon 17~55mm F2.8:焦距17mm,光圈2.8,快門1/2500秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-ffa3bc0e079e592971b866a94a9e0132.jpg)
Nikon D70s+Tamron 17~50mm F2.8:焦距17mm,光圈22,快門1/50秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-272e0007cc84278d5a03c6ad8e30a4ee.jpg)
Nikon D70s+Tamron 17~50mm F2.8:焦距17mm,光圈2.8,快門1/2500秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-2b087500e2d9c9e1597688b71fab9305.jpg)
Nikon D70s+SIGMA 17-70mm F2.8-4.5 DC MACRO :焦距17mm,光圈22,快門1/50秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-0a0109a23111efc20c888bc411b597d3.jpg)
Nikon D70s+SIGMA 17-70mm F2.8-4.5 DC MACRO :焦距17mm,光圈2.8,快門1/2500秒
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-8703689e508ef53599fe7a8cf699b51d.jpg)
Nikon D70s+Nikon 17~55mm F2.8:焦距17mm,光圈22,快門1/50秒,左上角截圖
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-9fb953038890a582e993061371f57aa6.jpg)
Nikon D70s+Nikon 17~55mm F2.8:焦距17mm,光圈2.8,快門1/2500秒,左上角截圖
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-28eac2b85c7d59905aaf652f501308d2.jpg)
Nikon D70s+Tamron 17~50mm F2.8:焦距17mm,光圈22,快門1/50秒,左上角截圖
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-6e1edafd4b095ba60724dd0fc6f4d3c3.jpg)
Nikon D70s+Tamron 17~50mm F2.8:焦距17mm,光圈2.8,快門1/2500秒,左上角截圖
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-b7470f861fe741de9527027bbc67a892.jpg)
Nikon D70s+SIGMA 17-70mm F2.8-4.5 DC MACRO :焦距17mm,光圈22,快門1/50秒,左上角截圖
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-0d64508742bed694dc32c3c229d09fce.jpg)
Nikon D70s+SIGMA 17-70mm F2.8-4.5 DC MACRO :焦距17mm,光圈2.8,快門1/2500秒,左上角截圖
![[不專業測試-2] Tamron 17~50mm F2.8 挑戰 Nikon 17~55mm F2.8](http://attach.mobile01.com/attach/200606/mobile01-c1b5ad8927c7bcd32373205fd1ee3e23.jpg)
