Jupiter-8 black L39 lens quick lubrication method

Hello! In this tutorial i'm explaining how to relubricate helicoid of popular and gorgeous Jupiter-8 rangefinder russian prime lens in very simple and efficient way. I'm a professional lens seller/repairer of russian foto equipment If you are seeking for tested and adjusted russian lenses, please visit my eBay stores at: www.ebay.com/usr/kosbik84 www.ebay.com/usr/retrofotohouse