On 17/10/03, [EMAIL PROTECTED] disgorged: >I wonder if Canon "sealed" L lenses are dust free? > >Alan Chan >http://www.pbase.com/wlachan > >>Which brings an interesting possibility - creating a vacuum >>inside............
Actually, I may be talking a load of nonesense here. What is the general opinion regarding dust in lenses - am I right that it gets slowly sucked in over the years through pressure difference?? Can you really have a totally sealed lens?? Cheers, Cotty ___/\__ || (O) | People, Places, Pastiche ||=====| www.macads.co.uk/snaps _____________________________ Free UK Mac Ads www.macads.co.uk

