畫質-長時間曝光(與20D比較) (Long time
and high iso exposures compared with 20D)
共通參數設定-
(Universal Settings)
拍攝：RAW + JPEG(Large)，以JPEG檔來比較。
(Recorded in RAW + JPEG, but comparisons done with the original
jpegs)
機內參數：參數2 (Parameter 2)，即對比、銳利、飽和都設定為0。
(Built-in Parameter 2 used)
三腳架使用。
(Tripod used)
反光鏡預鎖。
(MLU enabled)
氣溫：9 ℃
(Photos shot under 9 ℃)
第一組- (Set 1)
使用鏡頭：CANON EF 17-40mm F4 L USM
白平衡設定：自動 (WB: Auto White Balance)
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ISO |
350D |
20D |
100 |
|
Download Original |
| Notice: Due to limited
bandwidth, please download only when you're so sure
you need it. |
|
Mirror2 |
Mirror3 |
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|
|
Download
Original
|
| Notice: Due to limited
bandwidth, please download only when you're so sure
you need it. |
|
|
Mirror2
|
Mirror3
|
|
200 |
|
|
Download
Original
|
| Notice: Due to limited
bandwidth, please download only when you're so sure
you need it. |
|
|
Mirror2
|
Mirror3
|
|
|
|
Download
Original
|
| Notice: Due to limited
bandwidth, please download only when you're so sure
you need it. |
|
|
Mirror2
|
Mirror3
|
|
400 |
|
|
Download
Original
|
| Notice: Due to limited
bandwidth, please download only when you're so sure
you need it. |
|
|
Mirror2
|
Mirror3
|
|
|
|
Download
Original
|
| Notice: Due to limited
bandwidth, please download only when you're so sure
you need it. |
|
|
Mirror2
|
Mirror3
|
|
800 |
|
|
Download
Original
|
| Notice: Due to limited
bandwidth, please download only when you're so sure
you need it. |
|
|
Mirror2
|
Mirror3
|
|
|
|
Download
Original
|
| Notice: Due to limited
bandwidth, please download only when you're so sure
you need it. |
|
|
Mirror2
|
Mirror3
|
|
1600 |
|
|
Download
Original
|
| Notice: Due to limited
bandwidth, please download only when you're so sure
you need it. |
|
|
Mirror2
|
Mirror3
|
|
|
|
Download
Original
|
| Notice: Due to limited
bandwidth, please download only when you're so sure
you need it. |
|
|
Mirror2
|
Mirror3
|
|
3200 |
|
|
|
Download
Original
|
| Notice: Due to limited
bandwidth, please download only when you're so sure
you need it. |
|
|
Mirror2
|
Mirror3
|
|
第二組- (Set 2)
使用鏡頭：CANON EF 70-200mm F2.8 L IS USM(IS turned off)
白平衡設定：自動 (WB: Auto White Balance)
|
|
ISO
|
350D
|
20D
|
100
|
|
|
|
Download
Original
|
| Notice: Due to
limited bandwidth, please download only when you're
so sure you need it. |
|
|
Mirror2
|
Mirror3
|
|
|
|
|
Download
Original
|
| Notice: Due to limited
bandwidth, please download only when you're so sure
you need it. |
|
|
Mirror2
|
Mirror3
|
|
200
|
|
|
|
Download
Original
|
| Notice: Due to limited
bandwidth, please download only when you're so sure
you need it. |
|
|
Mirror2
|
Mirror3
|
|
|
|
|
Download
Original
|
| Notice: Due to limited
bandwidth, please download only when you're so sure
you need it. |
|
|
Mirror2
|
Mirror3
|
|
400
|
|
|
|
Download
Original
|
| Notice: Due to limited
bandwidth, please download only when you're so sure
you need it. |
|
|
Mirror2
|
Mirror3
|
|
|
|
|
Download
Original
|
| Notice: Due to limited
bandwidth, please download only when you're so sure
you need it. |
|
|
Mirror2
|
Mirror3
|
|
800
|
|
|
|
Download
Original
|
| Notice: Due to limited
bandwidth, please download only when you're so sure
you need it. |
|
|
Mirror2
|
Mirror3
|
|
|
|
|
Download
Original
|
| Notice: Due to limited
bandwidth, please download only when you're so sure
you need it. |
|
|
Mirror2
|
Mirror3
|
|
1600
|
|
|
|
Download
Original
|
| Notice: Due to limited
bandwidth, please download only when you're so sure
you need it. |
|
|
Mirror2
|
Mirror3
|
|
|
|
|
Download
Original
|
| Notice: Due to limited
bandwidth, please download only when you're so sure
you need it. |
|
|
Mirror2
|
Mirror3
|
|
3200
|
|
|
|
|
|
Download
Original
|
| Notice: Due to limited
bandwidth, please download only when you're so sure
you need it. |
|
|
Mirror2
|
Mirror3
|
|
第三組- (Set 3) 30秒曝光 (30 seconds
exposure for ISO100, 6 sec for ISO1600, and 2.5 sec for
ISO3200)
使用鏡頭：CANON EF 70-200mm F2.8 L IS USM(IS turned off)
白平衡設定：鎢絲燈 (WB: Tungsten)
|
|
ISO
|
350D
|
20D
|
100
(NR OFF)
|
|
|
|
|
Download
Original
|
| Notice: Due to
limited bandwidth, please download only when you're
so sure you need it. |
|
|
Mirror2
|
Mirror3
|
|
|
|
|
|
Download
Original
|
| Notice: Due to
limited bandwidth, please download only when you're
so sure you need it. |
|
|
Mirror2
|
Mirror3
|
|
|
|
|
|
|
|
Download
Original
|
| Notice: Due to
limited bandwidth, please download only when you're
so sure you need it. |
|
|
Mirror2
|
Mirror3
|
|
|
|
|
|
Download
Original
|
| Notice: Due to
limited bandwidth, please download only when you're
so sure you need it. |
|
|
Mirror2
|
Mirror3
|
|
1600
(NR OFF)
|
|
|
|
|
Download
Original
|
| Notice: Due to
limited bandwidth, please download only when you're
so sure you need it. |
|
|
Mirror2
|
Mirror3
|
|
|
|
|
|
Download
Original
|
| Notice: Due to
limited bandwidth, please download only when you're
so sure you need it. |
|
|
Mirror2
|
Mirror3
|
|
1600
(NR ON)
|
|
|
|
|
Download
Original
|
| Notice: Due to
limited bandwidth, please download only when you're
so sure you need it. |
|
|
Mirror2
|
Mirror3
|
|
|
|
|
|
Download
Original
|
| Notice: Due to
limited bandwidth, please download only when you're
so sure you need it. |
|
|
Mirror2
|
Mirror3
|
|
3200
(NR OFF)
|
|
|
|
|
|
Download
Original
|
| Notice: Due to
limited bandwidth, please download only when you're
so sure you need it. |
|
|
Mirror2
|
Mirror3
|
|
3200
(NR ON)
|
|
|
|
|
|
Download
Original
|
| Notice: Due to
limited bandwidth, please download only when you're
so sure you need it. |
|
|
Mirror2
|
Mirror3
|
|
在三組測試中，各ISO設定，350D的雜訊皆略多於20D。另外我們在兩機的高ISO照片中都可看到橫向雜訊(Banding
Noise)，尤其開啟Noise Reduction功能之後更為明顯。儘管350D雜訊較多，但在輸出之後卻不見得能被肉眼辨別出差異，當然如果你是個畫質至上者，應該已經知道自己需要的是哪一部了。我們期待CANON能透過韌體修正的方式，改善350D的雜訊表現。
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