I've only recently purchased this Lens for Inspection work and I am getting exactly the same issues, the noise will only go away if I tweak the zoom slightly tighter or wider from where I actually want to be, but I can also get rid of the noise after I've selected the zoom angle by tilting the...
Qualified PFAW Holder in Scotland, near Glasgow, with £5M PL, flying i1 Pro with X5-12,15,25,45mm Lenses.
I'm a senior broadcast cameraman with over 25 years experience.
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07538691606