6-60mm manual aperture camera lens with CS mount and 1/3" format compatibility for CCTV security systems, featuring a 44-4.58° field of view and 0.3m minimum focus distance in black
6-60mm Manual Aperture CCTV Lens with CS Mount for 1/3" Security Cameras

Designed for professional monitoring and security installations, this manual lens provides a versatile optical tool. Its focal length adjusts from a broad 6mm wide-angle, ideal for covering large areas like car parks or warehouse floors, to a focused 60mm telephoto setting perfect for identifying details at a distance, such as license plates or facial features. The combination of manual aperture and focus gives the operator complete authority over the image's depth of field and sharpness, a critical requirement in many controlled surveillance environments. With a CS mount interface and built for cameras with a 1/3" image sensor format, it integrates directly into a wide range of existing security system hardware.
Features and Construction

This lens is built around its core function of providing adjustable, operator-controlled optics for security footage. Its design prioritises direct manual adjustments and physical compatibility with standard professional equipment.
Material and Build
The lens assembly uses optical glass elements within a housing constructed from metal and durable composites. This construction supports the precise mechanics needed for the smooth operation of the manual focus and aperture rings. The build ensures the internal elements remain correctly aligned, which is essential for maintaining image quality across the entire 6mm to 60mm zoom range. The external finish is in a practical black colour.
Size and Practical Fit
With dimensions of 37mm in width, 68.7mm in length, and 34mm in height, the lens maintains a compact form factor. Weighing 118 grams, it adds minimal bulk to the camera head, making it suitable for installations where space or weight might be a consideration, such as in dome housings or on adjustable mounts. The CS mount interface is a standard in the CCTV industry, ensuring this lens can be directly attached to a large selection of compatible security camera bodies without the need for adapters.
Uses and Placement

The lens's specification makes it suited to a variety of monitoring scenarios where the viewing angle or level of detail needs to be precisely managed by the user, rather than automatically by the camera.
Event or Professional Use
In commercial and industrial security, this lens is applicable for monitoring points where conditions are stable and the viewing requirements are well-defined. It could be used in a retail environment to watch both a wide store aisle at 6mm and a specific high-value display case at 60mm, with an operator adjusting the focus as needed. The manual control is also beneficial in situations with challenging, consistent lighting where locking the aperture at a specific F-stop prevents the camera from automatically adjusting and potentially compromising image clarity.
Everyday Home Use
For dedicated home security systems, particularly those managed by users with specific knowledge, this lens offers a high degree of customisation. A homeowner could use the wide 44-degree field of view at 6mm to monitor a full garden, then zoom to 60mm for a detailed, narrow look at a gate or front door approach, manually focusing for the sharpest image. The bright F1.6 aperture assists in capturing clearer images during dawn, dusk, or under external security lighting compared to lenses with smaller maximum apertures.
Benefits and Buying Value

The value of this lens lies in its specific compatibility, manual operation, and the optical flexibility provided by its 10x zoom range, all derived from its stated technical specifications.
Reuse and Low Maintenance
As a component with a standard CS mount, this lens can be transferred between different compatible 1/3" sensor cameras if a system is upgraded or reconfigured. Its manual controls have fewer electronic components that could fail compared to motorised lenses, potentially contributing to a longer functional lifespan in a static installation with minimal maintenance beyond occasional lens cleaning.
Why Choose This Product
This lens is a practical choice for users who require hands-on control over their camera's field of view and focus for security purposes and whose equipment uses the common CS mount and 1/3" sensor format. The 6-60mm range provides significant versatility, the F1.6 aperture supports performance in various light levels, and its compact size ensures it fits standard setups. It is a directly compatible optical tool for expanding the capability of compatible CCTV systems.
