Too much dust inside the inner lens of an Oly 12-40 f2.8 Pro ?

Started 3 months ago | Discussions thread
Funny Valentine
Funny Valentine Contributing Member • Posts: 758
Re: Too much dust inside the inner lens of an Oly 12-40 f2.8 Pro ?

petergerritsen wrote:

When zooming to 40mm the tube has a little play/wobble/rattle. maybe thats the reason dust can come in?

Sheers Peter

I agree, the 12-40 has a lot of barrel wobbling/play issue. It's potentially a way of entry for large dust particles to get under the hydrophobic mesh and inside the lens.

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