Introducing the 15-50mm/SLA-F-M1550DNL CS-Mount Vari-Focal Lens Camera. This lens comes from a reputable brand in the security industry and is perfect for those who require manual focus capabilities. The maximum aperture and focal length of the lens are both unknown, but it is designed to fit M Mount cameras.

Whether you're using it for personal projects or professional surveillance, this lens will meet your needs. Its durable construction ensures it can withstand the wear and tear of frequent use. Don't miss out on this reliable and versatile lens.