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雖然平價，但能拍超遠！Canon RF 200-800mm F6.3-9 IS USM 實拍評測！4K UHD【#FurchLab攝影實驗室】
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RF 200-800 Vs 800 f/11 Vs 100-500 With 1.4x TC Test Chart Comparison using Canon R7
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「RF800mm F11 vs RF100-500mm L + RF2X 800mm対決」
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70-200这种超广角根本不够！佳能200-800可可西里实战测评！
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Is it WORTH the extra cost? Canon RF100-500 L vs RF 100-400 for Bird Photography
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DUMP The 100-500 OR Can TELECONVERTERS Make The DIFFERENCE? Canon RF 200-800 vs RF 100-500 Review
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