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JRekonius: kenko 1.4x
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JRekonius: kenko 2x
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JRekonius: kenko 3x
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JRekonius: kenko 1.4x+2.0x+3.0x
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JRekonius: Canon 100mm 2.8 L IS
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JRekonius: Kenko Testing target
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JRekonius: Kenko testing setup
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JRekonius: 100mm 1:1 f/16 1/160s
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JRekonius: 140mm 1.4:1 f/16 1/160s (kenko 1.4x)
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JRekonius: 200mm 2:1 f/16 1/160s (kenko 2x)
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JRekonius: 300mm 3:1 f/16 1/160s (kenko 3x)
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JRekonius: 280mm 2.8:1 f/16 1/160s (kenko 1.4x + kenko 2x)
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JRekonius: 840mm 8.4:1 f/16 1/160s (kenko 1.4x + kenko 2x + kenko 3x) + contrast boost
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JRekonius: Test target