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Disassembling Sigma 24-70mm F2.8 EX DG Macro Lens Zoom bearing

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Unscrew the top part and detach it.

Unjoin cables. Be careful; they're delicate, and easily torn.

Try to avoid touching sensitive electronic components.

Unfasten the screws that hold the circuit board in place, and separate it from the rest of the lens assembly.

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