Monthly Archives: January 2017

F-words repairing Canon lens

F like F…. FLEX. The f.cking flex. I had to repair a 17-55 with aperture problems. The lens started to close the aperture more and more at certain zoom values. Simple case, isn’t it? You have to change the flex. … Continue reading

Posted in 17-55 F2.8 IS, Canon lens, EF-S lens, test bench | 8 Comments