[pure-silver] Cleaning lenses was: RE: Re: Cleaning picture frame glass

  • From: "Breukel, C. \(HKG\)" <C.Breukel@xxxxxxx>
  • To: <pure-silver@xxxxxxxxxxxxx>
  • Date: Wed, 19 Apr 2006 10:11:00 +0200


> -----Original Message-----
> From: pure-silver-bounce@xxxxxxxxxxxxx [mailto:pure-silver-
> bounce@xxxxxxxxxxxxx] On Behalf Of Ryuji Suzuki
> Sent: dinsdag 18 april 2006 18:25
> 
> Since someone mentioned this in another post... if isopropanol is used
> alone as the cleaner, you'll have to wipe more number of times and
> still see streaking. That's a common problem with highly volatile
> cleaners. Alcohol solvent simply dilutes the grease a bit and spread
> it back on the glass surface.
> 

Hi Ryuji,

Exactly my experience when I clean older lenses with isopropanol, it
takes many "passes" to get rid of the grease.

What would you advise as a better solution?

Best,

Cor
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