How to repair Canon lens EF 24-70 USM F/2.8 - 1-st Version - Exchange diaphragm unit

In this video you can see how to repair Canon lens EF 24-70 USM F / 2.8 1-st Version - Exchange Diaphragm unit - Click (Show More) Thanks for the support and thanks for watching this video! Lenght: Long (30+ Minutes) - Site : www.digi-service.eu - Social Medias: » Facebook: https://www.facebook.com/DIGISERVICEBG/ » Instagram: https://www.instagram.com/digiservice » Twitter: https://twitter.com/digiservicebg Music by: