Note: This test is totally preliminary, using my own equipments. The performance of the extenders may vary from each of them.

留意:這只是一個小測試,是用我自己的器材拍的。每一個增距器的表現也可能不同。

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  Test Conditions 測試狀況:
   

  Camera 相機:

Canon EOS-300D Digital (Rebel)

 

  Lens 鏡頭:

Canon EF 100-400mm f/4.5-5.6 L IS USM (IS off)

Canon EF 100mm f/2.8 Macro USM

 

  1.4X Extenders Tested:
  測試了的增距器:
Canon EF 1.4X II, Kenko Teleplus Pro 300 1.4X, Tamron 1.4X MC4 (standard)
   
  => AV (Aperture-Priority) Mode 光圈先決拍攝模式.
  => Evaluative Metering 權衡測光.
  => ISO 400 感光度.
  => Tungsten WB (for newspaper), DayLight WB (for dolls). 白平衡設定:報紙 = 鎢絲膽,玩偶 = 日光。
  => Auto-Focus (AF) 自動對焦.
  => The Canon 1.4X and Kenko 1.4X are "taped" to recover AF capability.  Canon Kenko 的增距器是貼了膠紙,以回復自動對焦的能力。
  => Tripod used 用了三腳架.
  => Camera remote switch used 用了相機遙控.
  => Object distance ~= 3m (for 100-400mm & newspaper); ~= 1.5m (for 100mm macro & newspaper).
  =>
拍攝距離 ∼=3米在測試 100-400mm 鏡頭和報紙時 ∼= 1.5米(在測試 100mm macro 鏡頭和報紙時)。
  => Object distance ~= 2m (for 100-400mm & dolls @100mm); ~= 6m (for 100-400mm & dolls @400mm) .
  =>
拍攝距離 ∼=2米(在以 100mm 測試 100-400mm頭和玩偶); ∼=6米(在以 400mm 測試 100-400mm頭和玩偶
  => Three (3) photos were taken during each test, and the best out of them is selected.
  => 在每次測試都會拍三張照片,之後選出其中最好的。

Please click on image for center and corner crops 請按下圖片以觀看中間和角落的放大圖

@100mm

f/4.5

f/8.0

100-400

Shutter 快門 = 1/100 sec

Shutter 快門 = 1/320 sec

Shutter 快門 = 1/30 sec

Shutter 快門 = 1/100 sec

100-400 w/ Canon 1.4x

Shutter 快門 = 1/50 sec

Shutter 快門 = 1/125 sec

Shutter 快門 = 1/15 sec

Shutter 快門 = 1/40 sec

100-400 w/ Kenko 1.4x

Shutter 快門 = 1/40 sec

Shutter 快門 = 1/125 sec

Shutter 快門 = 1/13 sec

Shutter 快門 = 1/50 sec

100-400 w/ Tamron 1.4x

Shutter 快門 = 1/40 sec

Shutter 快門 = 1/160 sec

Shutter 快門 = 1/13 sec

Shutter 快門 = 1/50 sec

 

@400mm

f/5.6

f/8.0

100-400

Shutter 快門 = 1/125 sec

Shutter 快門 = 1/200 sec

Shutter 快門 = 1/60 sec

Shutter 快門 = 1/80 sec

100-400 w/ Canon 1.4x

Shutter 快門 = 1/50 sec

Shutter 快門 = 1/80 sec

Shutter 快門 = 1/25 sec

Shutter 快門 = 1/40 sec

100-400 w/ Kenko 1.4x

Shutter 快門 = 1/40 sec

Shutter 快門 = 1/100 sec

Shutter 快門 = 1/20 sec

Shutter 快門 = 1/50 sec

100-400 w/ Tamron 1.4x

Shutter 快門 = 1/50 sec

Shutter 快門 = 1/80 sec

Shutter 快門 = 1/25 sec

Shutter 快門 = 1/40 sec

 

 

 

f/2.8

f/4.0

100mm macro

Shutter 快門 = 1/250 sec

Shutter 快門 = 1/125 sec

100mm macro w/ Kenko 1.4x

Shutter 快門 = 1/125 sec

Shutter 快門 = 1/60 sec

100mm macro w/ Tamron 1.4x

Shutter 快門 = 1/125 sec

Shutter 快門 = 1/60 sec

Another lens test (i-owen.com): Sigma 12-24 VS Sigma 14/2.8 VS Canon 17-40L: i-owen.com

另外一個鏡頭測試 (i-owen.com): Sigma 12-24 VS Sigma 14/2.8 VS Canon 17-40L: i-owen.com