Sony SEL 16-50mm f/3.5-5.6 PZ OSS Lens (SELP1650) (Serial #6290803C)
Serial #6290803C. Sony SEL 16-50mm f/3.5-5.6 PZ OSS Lens (SELP1650). In this case, the serial number is6290803C. I have individually inspected each lens and tested to confirm that they are fully functional.