Category Archives: EF lens

24-105 F4 IS – damaged stabilizer


A few weeks ago I repaired a used 24-105 for myself. I have purchased it in a box in thousand pieces for a bargain price. Everything was ok – excepting a strange noice from the stabilizer when switching on and … Continue reading

Posted in 24-105 F4 IS, EF lens, EF-S lens | 5 Comments

Canon 24-105 F4 broken flex – why exactly there?


You have probably seen a lot of 24-105 lenses – the flex cable breaks after a certain time of using – and ALWAYS on the same place. And on that position always appears a tiny broken line in the middle … Continue reading

Posted in 24-105 F4 IS, Canon lens | 5 Comments

Canon EOS – no communication with SOME lenses (70d)


It was a Canon 70d – but as we have seen at the end, in fact could be any camera. The owner told me, that the camera can work with different EF (full frame) lenses, some Sigma lenses – but … Continue reading

Posted in 70d, Canon camera, EF lens, EF-S lens | 2 Comments

Canon 70d not recognizing EF-S lens


It was a relative new 70d, in good condition. Working well with Canon EF lenses, with Tamron lenses – but NOT with two different Canon EF-S. The lenses work well with other camera. Cleaned the contacts. Nothing. Trying to rotate … Continue reading

Posted in 70d, Canon camera, EF lens, EF-S lens | 2 Comments