OM System has upped the ante with IP-ratings for its latest pro-spec products, including the OM-1, OM-5 and recently launched and revised lenses, like the 12-40 Mark II, for example.
Instead of IPX1 rating, we now have IP53 rating - which is superior, but how?
In the magazine section of the site, which I am gradually developing, I have written an article which aims to explain all:
A look at IP ratings for dust and water resistance in cameras and lenses - Olympus UK E-System User Group (e-group.uk.net)
Ian









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