I use laboratory grade acetone with first aid cotton wrapped around the other end of a cotton tip applicator stick on my Zeiss FF3 objective. Works great. Of course the best lens cleaner is Claus Goldbecker but I can't keep him in my cabinet. Eric Kegley, CRA, COA Director of Ophthalmic Imaging 6560 Fannin St., Suite 750 Houston, TX 77030 Main 713 524-3434 Sent from my iPhone On Jul 10, 2013, at 4:34 PM, Peter Breit <breitp@xxxxxxxxxxx> wrote: > On the Zeiss we used ether. Evaporates fast and leaves no film, streaks. Use > cotton tip applicator gingerly. > Good luck > Peter Breit, CRA. > > --- Original Message --- > > From: Hugo_Hur@xxxxxxxxx > Sent: July 10, 2013 5:03 PM > To: optimal@xxxxxxxxxxxxx > Subject: [optimal] Re: Fundus camera cleaning regimens >