 PF58m_1: Eight screw MC mount |
 PF58m_2: Mark long screw positions |
 PF58m_3: SR mount with a spacer |
 PF58m_4: Disassemble mount and its spacer |
 PF58m_5: Save the parts safely |
 PF58m_6: The lens without the mount |
 PF58m_7: Don't loose a ball bearing for F-stop |
 PF58m_8: File down aperture ring tab |
 PF58m_9: Mark long screw holes (not needed) |
 PF58m_A: Titanium coated drill heads |
 PF58m_B: Mark hole positions on M42-mount |
 PF58m_C: Make cone shape dent for screw head |
 PF58m_D: File down alminium spacer (not finished yet) |
 PF58m_E: Temporary assembly of the new mount |
 PF85m_1: SR-mount of PF 85mm F1.7 |
 PF85m_2: Take out silver cover/spacer |
 PF85m_3: SR-mount base and possible EF-mount base |
 PF85m_4: Measure the thickness of unwanted part |
 PF85m_5: Thickness is ~1.4mm |
 PF85m_6: Install a spring to control aperture |
 PF85m_7: Detail view of new linkage |
 PF85m_8: Spacer filed down |
 PF85m_9: EF-mounted |
 Completed |