seal ball bearing rotation lens subassembly

We will make the round trip in the same day so this video is made on an Essilor Mr BLUE 2.0 grinder, this tutorial is also valid for the Mr BLUE and the Mr Orange. The ball bearing and the rotating shaft seal are available for sale on our website. Spare parts available on our website: https://eshop-dssoptical.com/shop/sea... https://eshop-dssoptical.com/shop/bal...