
In the realm of security and surveillance, choosing the right CCTV lens is crucial for capturing clear, detailed footage. With a plethora of options available, it can be overwhelming to determine which lens is best suited for your specific needs.
Towin, a professional optical lenses supplier based in China, offers a comprehensive range of CCTV lenses designed to meet a variety of requirements.
Understanding CCTV Lenses: Key Parameters and Characteristics
Before diving into Towin’s product line, it’s essential to understand the key parameters and characteristics that define a high-quality CCTV lens. These include focal length, aperture, field of view, resolution, and compatibility with different camera types.

CCTV-lens-5.5mm-low-light-F1.2-IR-correct
Towin’s CCTV Lens Offerings
Towin specializes in designing and manufacturing a wide range of CCTV lenses, each tailored to specific applications and requirements. Here’s a closer look at some of their key products:
CS-Mount Lenses
CS-mount lenses, with a flange focal distance of 12.526 mm, are designed to attach to CS-mount CCD/CMOS cameras. Towin’s high-resolution megapixel CS-mount lenses come in both fixed focal and vari-focal lengths, with manual iris, DC auto iris, and P-iris types available. These lenses are widely used in CCTV cameras, network cameras, and IP cameras for video surveillance applications. Utilizing multi-coating technology, Towin’s CS-mount lenses with IR correction are perfect for day/night security cameras, ensuring clear images in all lighting conditions.
Key Features:

1/2″ 7.5-16mm Manual Iris F1.4 3MP CS mount IR corrected CCTV lens
C-Mount Lenses
C-mount lenses, with a flange focal distance of 17.526 mm (5 mm more than CS-mount), are typically used in machine vision cameras, USB, GigE, and 3D cameras for industrial applications. Known as “MV lens,” “FA lens,” and “industrial lens,” these lenses are also finding increasing use in traffic monitoring cameras for intelligent traffic systems, referred to as “ITS lens” and “traffic lens.” Towin’s C-mount lenses offer exceptional clarity and durability, making them ideal for demanding industrial environments.
Key Features:
Choosing the Best CCTV Lens for Your Needs
When selecting the best CCTV lens for your surveillance system, consider the following factors:

2/3″ 6-15mm Auto Iris F1.4 3MP C mount IR corrected CCTV lens
Towin’s extensive range of CCTV lenses offers solutions for a variety of applications and environments. Whether you’re looking for a high-resolution CS-mount lens for your indoor surveillance system or a durable C-mount lens for your traffic monitoring cameras, Towin has you covered.Recommended Reading:CCTV lens manufacturers
In conclusion, choosing the best CCTV lens requires careful consideration of application, camera type, focal length, resolution, and lighting conditions. Towin’s diverse range of CCTV lenses provides the flexibility and performance needed to meet a variety of surveillance needs. With Towin as your supplier, you can be confident in the quality and reliability of your CCTV system.