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Abstract!! ! ! ! ! ! ! ! ! ! ! 1!
1.0 !!!!!!HISTORY!OF!THE!EOS!SYSTEM! ! ! ! ! ! ! ! 1!
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2.0 !!!!!!!EOS!SYSTEM!EXTENDS!TO!DIGITAL!CINEMA!! ! ! ! ! ! 2!
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3.0 !!!!!!!LIMITATIONS!OF!THE!CURRENT!EO S!SYSTEM! ! ! ! ! ! 4!
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4.0 !!!!!!!A!CHANGING!GLOBAL!MARKETPLACE! ! ! ! ! ! ! 4!
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5.0 !!!!!!!AN!IDEAL!LENS!CAMERA!SYSTEM! ! ! ! ! ! ! ! 5!
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6.0 !!!!!!!EXTENDING!LENS!DESIGN!OPTIONS! ! ! ! ! ! ! 5!
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7.0 !!!!!!!KEY!TO!A!NEW!GENERATION!OF!LENSES!—!NEW!LENS!MOUNT! ! ! ! 7!
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8.0 !!!!!!!DETAILS!OF!THE!NEW!CANON!RF!MOUNT! ! ! ! ! ! ! 8!
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9.0 !!!!!!CHALLENGE!OF!MANAGING!LENS!ABERRATIONS! ! ! ! ! ! 10!
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10.0 !NEW!CONCEPTS!UNDERLYING!RF!LENSES! ! ! ! ! ! ! 12!
10.1 !!!!!New!Feature!Unique!to!RF!Lenses! ! ! ! ! ! 12!
10.1.1 !!!!!Control!Ring! ! ! ! ! ! ! ! 12!!!!!!!!!!!!!!
10.1.2 !!!!!Aperture!Blade!Control!! ! ! ! ! ! 12!!!!!!!!!!!!!!!!
10.1.3 !!!!!Focus!Ring!Rotation!Direction!Change! ! ! ! ! 13!!!!!!!!!!!!!!!!
10.1.4 !!!!!Enhanced!Electronic!Communication!between!Lens!and!Camera!!!!!!!!!!!!!!!!!!!!!!!!13!!!!!!!!!!!!!!!!
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11.0 !INTRO D U C T O R Y !F A MILY!OF!RF!LENSES! ! ! ! ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!13!
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11.1 !!!!!!!!RF28-70mm!F2!L!USM!! ! ! ! !!!!!!!!!!!!!!!!! ! 14!
11.2 !!!!!!!!RF50mm!F1.2!L!USM! ! ! ! ! !!!!!!!!!!!!!!!!! ! 19!
11.3 !!!!!!!!RF24-105mm!F4!L!IS!USM!!!!!!!!!!!!!!!!!!! !!!!! ! ! ! ! 22!
11.4 !!!!!!!!RF35mm!F1.8!MACRO!IS!STM! ! ! ! ! !!!!!!!!!!!!!!!!! 27!
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12.0 !EF!LENS!MOUNT!ADAPTERS! ! ! ! ! ! ! ! 30!
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13.0 !EOS!R!LENS-CAMERA!SYSTEM! ! ! ! ! ! ! ! 32!
13.1 !!!!!!!!Enhanced!Image!Stabilization!System! ! ! ! ! ! 32!
13.2 !!!!!!!!Digital!Lens!Optimizer!(DLO)!System! ! ! ! ! ! 34!
13.3 !!!!!!!!Dual!Pixel!CMOS!AF!System! ! ! ! ! ! ! 36!
13.4 !!!!!!!!Comparison!of!EOS!R!lens-came ra!system!with!EF!lens!and!DSLR! ! ! 39!
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14.0 !!!!!!SUMMARY! ! ! ! ! ! ! ! ! ! 41!
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