M12VG412 Tamron 1/2" 4-12mm F/1.4 Mega Pixel, DC Auto Iris CCTV Lens - Industrial Security Cameras, Video Surveillance | USA Security Systems Technologies
M112FM12 | TAMRON
Tamron 23FM12 | RMA Electronics, Inc.
12VM412ASIR | TAMRON
12VG412ASIR-SQ Tamron 1/2" 4-12mm F/1.2 Aspherical with connector Mega Pixel compatible Vari-Focal L - Industrial Security Cameras, Video Surveillance | USA Security Systems Technologies
Tamron C-Mount 12mm Fixed Focal Lens M118FM12 B&H Photo Video