UNICO M280-2103 40X/0.65 DIN Achromat Objective for M280 Series Microscope, NA 0.65 Condenser, Retractable Front Lens

okay I think I did it I almost destroyed or maybe I actually did did destroy this objective over here I wrote a little objective into the mounting medium and I got the front lens covered up all with a mounting medium and I didn't see it and it solidified and it's difficult to remove now so I don't know if I'm okay I can still remove it I'll tell you the full story after the intro [Music] you you you crawl mounting medium does have the advantage that it is alcohol soluble and here I used this mounting medium to make a permanent slide a little silverfish I placed into the mounting medium it's died quite quickly I have two lovely say and over here the silverfish is now covered by mounting medium and also put the cover glass on top however some mounting medium spilled out beneath the cover glass and this mounting medium then contacted the front lens of the objective and you can see that her