Canon 28-105mm f/3.5-4.5 USM or USMII

Discussion in 'Photography Equipment & Products' started by mikey7, Jul 27, 2006.

  1. mikey7

    mikey7 TPF Noob!

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    I came across a used USM with metal mount. How good is this compare to the new II USM models?

    Do lenses have life ratings? There are moving parts. Thanks!

     

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