Both the PENTAX ME and FUJICA ST have smooth shutter releases without any shutter squeak. The exposure meters also function without issue after replacing the LR44 batteries. SMC PENTAX-M 1:1.7 50mm EBC FUJINON Both lenses allow for single-focal-length shooting, but any potential mold or haze is unknown until actual shooting is done. How about it for collectors or those interested in film photography?