Good info, Hans.

Thanks for posting it and if you do any more clean/repair of optics or cameras, please add them to the forum.

Q_Tips and isopropyl alcohol have been part of the "tool kit" for decades here.

Reformed Photojournalist
Former USAF Phlyin' Photog
"The brave ones shot bullets, the crazy ones shot film!" --Joe Longo, WW-II Army Combat Camera