Rokinon 85mm f14 for Nikon "camera lens zooming smoothly" Questions

17-35mm f/2.8 Nikkor. Zoom ring rotates smoothly and easily 17-24mm but is really stiff from 24-35mm. Idiosyncrasy of this lens or mechanical problem? It's faulty. Return it for refund or exchange

how do make the push / pull zoom action smoother on a canon 35-350 lens? There's nothing you can do without stripping the lens down: definitely not a DIY job on your lens! Barring any actual faults, ...

ROKINON AUTO ZOOM Macro--- HELP to enable macro Hello, I have a ROKINON AUTO ZOOM MULTI COATED MACRO 1:3.9/4.9 f=80-200mm. The problem is that a CANNOT enable the macro feature. The focus ring is ...

...camera body--bad, I know) Has anyone successfully fixed this problem at home? Keep pulling on the zoom? I'm looking for living-room fixes here. Thanks! this lens has a design shortcoming in it's ...

how smooth should the zoom move on Canon EOS 17-55 f/2.8 is usm which is brand new?The one I just bought is a bit jumpy between 17 & 35mm It should be completely smooth and not catch or ****. As ...

...zooming in and turning the lens faster outward or the oppsite direction to see if you can jump it back into the correct place on the gears.... my best guess is that it got dropped or the kids sat on ...

...lens and camera to demonstrate the fault that you are having. Jerry G. I have such a lens on a Fuji S2 pro (Nikon F80 based). In-camera motor based AF and in manual focus, the drive disengages the ...

...lens. I first noticed a problem when zooming that it wasn't smooth, as though the inside lens was catching on something. It turned out that a roller inside the zoom somehow caught the wiring strip ...

...lens is outstanding and works great. Any help would be appreciated. This sounds like the zoom ring has had a knock somehow and it is no longer free to rotate.I think it is too early to be wearing ...

...camera body and lens life would be wonderful. In the past I thought that I could save money and do the swap thing and it just became too much. In addition the new cameras that are out has wonderful ...