CANON EF 24-105MM F 4.0 L USM LENS POWER DIAPHRAGM APERTURE UNIT NEW PART OEM NE
2015-04-24 6 Dailymotion
More on Amazon.com : http://www.amazon.com/gp/product/B00CSA1XMO?tag=thefatkidin06-20 <br /> <br />CANON EF 24-105MM F 4.0 L USM LENS POWER DIAPHRAGM APERTURE UNIT NEW PART OEM NE <br /> <br />Camera Power Diaphragm Assembly <br />Repair part