Paul Pearson
Well-known member
Hi
When carried over my shoulder, my 100-400 lens extends fully to 400mm, despite having tightened the friction adjustment ring.
Any suggestions to remedy please? There are tiny screws visible on the adjustment ring - might these have loosened with use? (the lens is about 8 months old)
Thanks
Paul
When carried over my shoulder, my 100-400 lens extends fully to 400mm, despite having tightened the friction adjustment ring.
Any suggestions to remedy please? There are tiny screws visible on the adjustment ring - might these have loosened with use? (the lens is about 8 months old)
Thanks
Paul