Repairing stiff focus on Yashinon DS-M 50mm F1.4 lens.

Patreon ► https://www.patreon.com/user?u=57434418 Repairing stiff focus on Yashica Auto Yashinon DS-M 50mm F1.4 lens (M42), Today's lens is the popular Yashinon DS-M 50mm F1.4. This copy has a stiff focus ring that requires disassembly and relubrication of the helicoid. Please note that this lens differs in construction from the older Yashinon-DX lens. It's a more simple design with slightly less quality parts. FR EP104 Music : Outcast & Nostalgic Place By : Myuu