"William Robb" <[EMAIL PROTECTED]> wrote: >From: <[EMAIL PROTECTED]> > >> With the SMCT 35/2, you have to watch out for the dreaded yellow >> peril. The glass is frequently yellowed due to the use of >> radioactive materials. > >JCO, didn't you come up with a cure for that which didn't involve >impacting the lens with a large hammer?
Extended exposure to UV from an aquarium lamp, IIRC. -- Mark Roberts Photography and writing www.robertstech.com
