Teardown and attempt to repair Canon 70-200 2.8L
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Canon EF 70-200mm Comparison - f/4 IS vs f/2.8 IS
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How to repair Canon lens - EF 70-200mm F/2.8 | IS II defective IS (repair)
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Burn Out & The Future Of This Channel
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Canon EF 24-70mm f/2.8 L USM disassembly and replacing the aperture flex cable
17:05
Canon 70 200F2.8L. Greatest Portrait Lens of All Time
57:41
canon 70 - 200mm f2. 8 repair, autofocus not working. how to repair autofocus sensor.
23:20
How to repair Canon lens EF 70-200 F2.8 L USM I - Focus problem (Dust inside the USM)
16:13