
S-mount Lenses
Compact and flexible
S-mount lenses (M12) are suitable for camera systems where space, weight, and cost are critical factors.

What distinguishes S-mount lenses?
Compact design: Ideal for systems with limited installation space, such as surveillance cameras.
Versatile focal lengths: A wide selection allows for different angles of view and magnifications.
Easy installation: Standard M12 connector for quick mechanical integration.
Optimized for small sensor sizes: Depending on the resolution and aperture, they offer good image quality.
Cost- and space-efficient: Usually less expensive than C-mount or F-mount, with no loss of quality.
An overview of S-mount lenses
This product overview features a selection of S-mount lenses for various sensor formats, focal lengths, and applications.
S-Mount (M12) – standardized lens mount
The S-mount is a standardized lens mount for compact camera systems with small sensor formats. It enables easy mechanical integration and cross-manufacturer compatibility.
Technical characteristics:
Thread type: M12 × 0.5
Nominal diameter: 1 (12 mm)
Typical sensor sizes: up to approximately 1/2.5″ (depending on the lens design)
Typical applications for S-mount lenses
S-mount lenses are primarily used in applications that require compact camera systems:
Compact machine vision systems for simple inspection and detection tasks
Robotics and Automation with space-constrained camera integration
Traffic and Access Control when working at close range to the object
Medical and laboratory devices with integrated imaging units
Discover Basler's lens portfolio
Discover our complete lens portfolioto find the right optics for your camera and your area of application.
Further information about S-mount lenses
Learn more about our products and their applications. Our comprehensive information material provides you with all the important details.

