Sleepers: Great Lenses that Are Truly Affordable | B&H eXplora
Chinon M42 Auto 200mm f3.5 lens. A beautiful example of vintage glass – Rewind Cameras
Eyemik 135mm f2.8 Telephoto manual focus M42 screw mount lens + rear cap – MW Classic Cameras
Pentacon Six 300mm f4.0 telephoto lens No.8602124 fitted with adapter to M42 with interchangeable adapter form M42 to Sony Alpha Nex - Musical & Scientific Instruments, Cameras & Maritime