まずここでは5d4の高感度性能をISO感度ごとの写真で見てみましょう。
私は5d4の前はCANON EOS 7D(無印)を使用していたので、比較にならないくらい高感度性能は上昇しています。
(DxOMarkの許容できる最高のISO感度では7Dは850くらい、5d4は3000くらいなので、それはまぁという感じですかね笑)
Canon EOS 5D Mark IV (50mm, f/11, 8 sec, ISO100) まずはISO100の全体Canon EOS 5D Mark IV (50mm, f/11, 8 sec, ISO100) マフラー部Canon EOS 5D Mark IV (50mm, f/11, 8 sec, ISO100) ビン、文字Canon EOS 5D Mark IV (50mm, f/11, 8 sec, ISO100) 右上背景部Canon EOS 5D Mark IV (50mm, f/11, 4 sec, ISO200) F値は変えずにISO1段上げた分、SSを1段下げていきます。拡大している部分は同じパターンCanon EOS 5D Mark IV (50mm, f/11, 4 sec, ISO200) –Canon EOS 5D Mark IV (50mm, f/11, 4 sec, ISO200) –Canon EOS 5D Mark IV (50mm, f/11, 4 sec, ISO200) –Canon EOS 5D Mark IV (50mm, f/11, 2 sec, ISO400) –Canon EOS 5D Mark IV (50mm, f/11, 2 sec, ISO400) –Canon EOS 5D Mark IV (50mm, f/11, 2 sec, ISO400) –Canon EOS 5D Mark IV (50mm, f/11, 2 sec, ISO400) –Canon EOS 5D Mark IV (50mm, f/11, 1 sec, ISO800) –Canon EOS 5D Mark IV (50mm, f/11, 1 sec, ISO800) –Canon EOS 5D Mark IV (50mm, f/11, 1 sec, ISO800) –Canon EOS 5D Mark IV (50mm, f/11, 1 sec, ISO800) –Canon EOS 5D Mark IV (50mm, f/11, 1/2 sec, ISO1600) –Canon EOS 5D Mark IV (50mm, f/11, 1/2 sec, ISO1600) –Canon EOS 5D Mark IV (50mm, f/11, 1/2 sec, ISO1600) –Canon EOS 5D Mark IV (50mm, f/11, 1/2 sec, ISO1600) –Canon EOS 5D Mark IV (50mm, f/11, 1/4 sec, ISO3200) –Canon EOS 5D Mark IV (50mm, f/11, 1/4 sec, ISO3200) –Canon EOS 5D Mark IV (50mm, f/11, 1/4 sec, ISO3200) –Canon EOS 5D Mark IV (50mm, f/11, 1/4 sec, ISO3200) –Canon EOS 5D Mark IV (50mm, f/11, 1/8 sec, ISO6400) –Canon EOS 5D Mark IV (50mm, f/11, 1/8 sec, ISO6400) –Canon EOS 5D Mark IV (50mm, f/11, 1/8 sec, ISO6400) –Canon EOS 5D Mark IV (50mm, f/11, 1/8 sec, ISO6400) –Canon EOS 5D Mark IV (50mm, f/11, 1/15 sec, ISO12800) –Canon EOS 5D Mark IV (50mm, f/11, 1/15 sec, ISO12800) 少し色が弱くなった気がしますねCanon EOS 5D Mark IV (50mm, f/11, 1/15 sec, ISO12800) 大分荒くなって、ビンの縁と背景がくっついて見えます。Canon EOS 5D Mark IV (50mm, f/11, 1/15 sec, ISO12800) でも意外と悪くない気がします。Canon EOS 5D Mark IV (50mm, f/11, 1/30 sec, ISO25600) –Canon EOS 5D Mark IV (50mm, f/11, 1/30 sec, ISO25600) 少し荒くなりました。Canon EOS 5D Mark IV (50mm, f/11, 1/30 sec, ISO25600) 文字は比較的平気ですが、ビンなどは大分落ちましたね。Canon EOS 5D Mark IV (50mm, f/11, 1/30 sec, ISO25600) –Canon EOS 5D Mark IV (50mm, f/11, 1/60 sec, ISO51200) –Canon EOS 5D Mark IV (50mm, f/11, 1/60 sec, ISO51200) 流石にもうわかりやすく荒いですね。Canon EOS 5D Mark IV (50mm, f/11, 1/60 sec, ISO51200) –Canon EOS 5D Mark IV (50mm, f/11, 1/60 sec, ISO51200) EXIF情報がおかしいですが、ISO102400です。ここまでくると全体画像でも粗さがわかりますね。Canon EOS 5D Mark IV (50mm, f/11, 1/125 sec, ISO65535) –Canon EOS 5D Mark IV (50mm, f/11, 1/125 sec, ISO65535) 拡張の2なので流石に。。Canon EOS 5D Mark IV (50mm, f/11, 1/125 sec, ISO65535) 色も変ですね。Canon EOS 5D Mark IV (50mm, f/11, 1/125 sec, ISO65535) –
Canon EOS 5D Mark IV (50mm, f/11, 1/4 sec, ISO100) ISO100+5EVCanon EOS 5D Mark IV (50mm, f/11, 1/4 sec, ISO100) ビン部分。ISO3200そのままと比べると色が少し緑がかってます。(ISO3200のほうが正しい色)ざらつきも多いですね。Canon EOS 5D Mark IV (50mm, f/11, 1/4 sec, ISO200) ISO200+4EVCanon EOS 5D Mark IV (50mm, f/11, 1/4 sec, ISO200) –Canon EOS 5D Mark IV (50mm, f/11, 1/4 sec, ISO400) ISO400+3EVCanon EOS 5D Mark IV (50mm, f/11, 1/4 sec, ISO400) –Canon EOS 5D Mark IV (50mm, f/11, 1/4 sec, ISO800) ISO800+2EVCanon EOS 5D Mark IV (50mm, f/11, 1/4 sec, ISO800) –Canon EOS 5D Mark IV (50mm, f/11, 1/4 sec, ISO1600) ISO1600+1EVCanon EOS 5D Mark IV (50mm, f/11, 1/4 sec, ISO1600) –Canon EOS 5D Mark IV (50mm, f/11, 1/4 sec, ISO3200) ISO3200±0EVCanon EOS 5D Mark IV (50mm, f/11, 1/4 sec, ISO3200) –
Canon EOS 5D Mark IV (50mm, f/11, 1/4 sec, ISO400)
Canon EOS 5D Mark IV (50mm, f/11, 1/4 sec, ISO3200)
Canon EOS 5D Mark IV (50mm, f/11, 1/4 sec, ISO400)
Canon EOS 5D Mark IV (50mm, f/11, 1/4 sec, ISO3200)
ISO200+5EV~ISO6400±0EV(プラス補正)の画像
Canon EOS 5D Mark IV (50mm, f/11, 1/8 sec, ISO200) ISO200+5EVCanon EOS 5D Mark IV (50mm, f/11, 1/8 sec, ISO200) ISO100の+5EVと同じ傾向ですね。緑っぽい+荒いCanon EOS 5D Mark IV (50mm, f/11, 1/8 sec, ISO400) ISO400+4EVCanon EOS 5D Mark IV (50mm, f/11, 1/8 sec, ISO400) –Canon EOS 5D Mark IV (50mm, f/11, 1/8 sec, ISO800) ISO800+3EVCanon EOS 5D Mark IV (50mm, f/11, 1/8 sec, ISO800) –Canon EOS 5D Mark IV (50mm, f/11, 1/8 sec, ISO1600) ISO1600+2EVCanon EOS 5D Mark IV (50mm, f/11, 1/8 sec, ISO1600) –Canon EOS 5D Mark IV (50mm, f/11, 1/8 sec, ISO3200) ISO3200+1EVCanon EOS 5D Mark IV (50mm, f/11, 1/8 sec, ISO3200) –Canon EOS 5D Mark IV (50mm, f/11, 1/8 sec, ISO6400) ISO6400±0EVCanon EOS 5D Mark IV (50mm, f/11, 1/8 sec, ISO6400) –
ISO200+5EV~ISO6400±0EV(プラス補正)の比較
ISO200+5EV、ISO800+3EV、ISO6400±0EVで同じように比較します。
ISO200+5EVとISO800+3EVの比較
ISO100+5EVと同様、ISO200+5EVのほうが緑っぽくノイズが多いですね。
Canon EOS 5D Mark IV (50mm, f/11, 1/8 sec, ISO200)
Canon EOS 5D Mark IV (50mm, f/11, 1/8 sec, ISO800)
Canon EOS 5D Mark IV (50mm, f/11, 1/8 sec, ISO200)
Canon EOS 5D Mark IV (50mm, f/11, 1/8 sec, ISO800)
ISO200+5EVとISO6400±0EVの比較
ISO100+5EVのときとほぼ同じ内容ですね。
Canon EOS 5D Mark IV (50mm, f/11, 1/8 sec, ISO200)
Canon EOS 5D Mark IV (50mm, f/11, 1/8 sec, ISO6400)
Canon EOS 5D Mark IV (50mm, f/11, 1/8 sec, ISO200)
Canon EOS 5D Mark IV (50mm, f/11, 1/8 sec, ISO6400)
ISO800+3EVとISO6400±0EVの比較
ISO6400のほうが良い感じはしますが、ほぼ同等でしょう。
Canon EOS 5D Mark IV (50mm, f/11, 1/8 sec, ISO800)
Canon EOS 5D Mark IV (50mm, f/11, 1/8 sec, ISO6400)
Canon EOS 5D Mark IV (50mm, f/11, 1/8 sec, ISO800)
Canon EOS 5D Mark IV (50mm, f/11, 1/8 sec, ISO6400)
・ISO100±0EV~ISO800-3EV(マイナス補正) Canon EOS 5D Mark IV (50mm, f/11, 2 sec, ISO100) ISO100±0EV
Canon EOS 5D Mark IV (50mm, f/11, 2 sec, ISO200) ISO200-1EVCanon EOS 5D Mark IV (50mm, f/11, 2 sec, ISO400) ISO400-2EVCanon EOS 5D Mark IV (50mm, f/11, 2 sec, ISO800) ISO800-3EV
・ISO200±0EV~ISO1600-3EV(マイナス補正) Canon EOS 5D Mark IV (50mm, f/11, 1 sec, ISO200) ISO200±0EV
Canon EOS 5D Mark IV (50mm, f/11, 1 sec, ISO400) ISO400-1EVCanon EOS 5D Mark IV (50mm, f/11, 1 sec, ISO800) ISO800-2EVCanon EOS 5D Mark IV (50mm, f/11, 1 sec, ISO1600) ISO1600-3EV
・ISO400±0EV~ISO3200-3EV(マイナス補正) Canon EOS 5D Mark IV (50mm, f/11, 1/2 sec, ISO400) ISO400±0EV
Canon EOS 5D Mark IV (50mm, f/11, 1/2 sec, ISO800) ISO800-1EVCanon EOS 5D Mark IV (50mm, f/11, 1/2 sec, ISO1600) ISO1600-2EVCanon EOS 5D Mark IV (50mm, f/11, 1/2 sec, ISO3200) ISO3200-3EV