Cleaning up a microscope. Feb 10, 2013 2:06:42 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by John Farrell on Feb 10, 2013 2:06:42 GMT -5 I had a whole lot of words, as commentary for these photos, but Photobucket kept crashing as I tried to link the pictures. The prisms look good in the picture, but still have some marks. The right hand ocular tube has dioptre adjustment, and it was locked solid. The solvent didn't shift it, so I used heat.Next, the ocular and objective lenses.