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äĤǡɽ΢18%졼ˤʤäƤĤޤ


http://www.kenko-tokina.co.jp/imaging/eq/lighting/lighting_ref/4961607806999.html

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ޤŬʾ18%졼Ĥ餷ޤ
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ޤ Canon EF50mm F1.8II
50mmCanon줷ʤäΤǡ¥󥺤Ǥʤ

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ISO100Υ50mmʤF8.0ۥ磻ȥХ۸Dz̤äѤ18%졼̤褦ˤȤå®1.3äŬϪФˤʤȤɽˤʤޤ
̤ƻ⤹ȤʤΤǡ㤬ǥ꡼ƥåڤޤ

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ΥƱ50mmʤꡢå®١ISO٤ѹʤƤŬϪФˤʤȤɽǤɡġ
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ҥȥหȼ㴳ʤǤ
1/3ʤ餤ȼ㴳С̣ˤʤޤϸ봶ǤӤߤ硼

ĤǤʤΤB005ǤäƤߤޤ

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С̣ʤǤ
1/3ʥޥʥǤŬϪФǤ



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