Glass polishing for special lenses
Polishing a lens is not easy, but not impossible. Polishing glass: cerium-oxide If you have on optical surface, the best solution to polish it is to use a mixture of water andcerium oxide (prepared special for this purpose). Or, you can purchase for example the 3M 60150 material. This is a water...
By: JánosR
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By: JánosR
Continue Reading »
from Instructables: exploring - featured http://ift.tt/2mu1vqA
via IFTTT