Look at the picture I posted---do you see the orangy-red stuff on the top right hand of the objective? thats the stuff
It can only be seen in direct sun light BTW..when it got really bad I started seeing actual spots on images
for examples from other people's scopes look at
http://www.coronadofilters.com/board...11;t=1019;st=0
and
http://www.cloudynights.com/ubbthrea.../o/all/fpart/1