> Cotty, > > I can also detect two UFO's in the first image, above and to the left of > the owl. What's that ? Dust on the sensor ? > > cheers, > caveman > > Cotty wrote: > > http://www.macads.co.uk/snaps/digital/owlat1000iso.html
> > Yup,dust.I'd know that spec anywere<vbg> Cotty/Cave,i have dust on my CCD i cannot blow off,possibly due to the "film"some websites talk about on the CCD. I find shooting less than 1/500 and F 8 to 22 shows the specs,mostly if i have a lot of sky or cloud.More than 1/500 and its proportionatly less visible.I also try to have grass,dirt or other dense objects in those areas to lessen the effect. Dust.Arggggggg,Its a digital DSLR curse. Dave
