No dust or debris under the surface of the lens N. Lens focussing ring is adjusted to check the lens focusses Y. See last photo for faint dust specs under glass. No fungus or mould under the surface of the lens Y.
Meyer Optik Gorlitz Oreston 50mm f/1.8 Standard Prime Lens. M42 Universal Mount
Meyer-Optik Gorlitz Oreston 50mm f/1.8 Zebra Lens
SERVICED TOP M42 Meyer Optik Oreston 1Q 1.8/50 VINTAGE LENS Pentacon
Super Styrene Strip 0.50mm - 2.50mm x 0.50mm x 330mm
Super Styrene Strip 1.50mm - 4.50mm x 1.50mm x 330mm
VILTROX 50mm f2.0 FE, 50mm f/2 e-Mount Standard Prime Full Frame AF Lens for Sony e Mount, Prime Large Aperture Lens for Sony E-Mount a93 a7cr a7cii a7c a6700 ZC-E10II a6600 a6400 a7iv a7iii ZVE1
