In the realm of surveillance, the quality of the CCTV lens is paramount. It not only determines the clarity of the captured images but also plays a crucial role in the overall effectiveness of the security system. Towin, a renowned professional optical lenses supplier, has emerged as a leader in crafting high-transmittance CCTV lens that redefine surveillance standards.
High-Transmittance CCTV Lens: A Closer Look
At the heart of any advanced surveillance system lies the CCTV lens, and Towin’s offerings are engineered to deliver unparalleled performance. These lenses are designed with a focus on maximizing light transmission, ensuring that every detail is captured with utmost clarity, even in low-light conditions.

2.8-12mm DC Auto iris CS mount lens, Day/Night CCTV Lens
Product Parameters in Detail
Towin’s high-transmittance CCTV lens boast a range of parameters that set them apart:
- 1. Flange Focal Distance: The CS-mount lenses, a popular choice for CCTV applications, feature a flange focal distance of 12.526 mm. This precise measurement ensures compatibility with a wide array of CS mount CCD/CMOS cameras, facilitating seamless integration into existing surveillance setups.
- 2. Resolution and Megapixel Capability: Towin’s lenses are built to support high-resolution megapixel cameras. Whether it’s Fixed Focal or Vari-Focal length, these lenses come equipped with Manual Iris, DC Auto Iris, and P-Iris types, catering to diverse surveillance needs. The high megapixel count ensures that every minute detail is captured with precision.
- 3. Multi-Coating Technology: One of the standout features of Towin’s CCTV lenses is the use of Multi-Coating technology. This innovative approach minimizes reflections and enhances light transmission, resulting in images that are not only clearer but also exhibit improved contrast and color accuracy.
- 4. IR Correction: For Day/Night security cameras, Towin’s lenses incorporate IR correction. This ensures that the lenses perform optimally under infrared illumination, a common feature in night-time surveillance, without compromising on image quality.
- 5. Durability and Reliability: Constructed with high-quality materials, Towin’s CCTV lenses are built to withstand the rigors of continuous use. Their robust design ensures longevity, reducing the need for frequent replacements and maintenance.

70mm C-mount ITS traffic road CCTV lens
Characteristics of Towin’s CCTV Lenses
- 1. Exceptional Light Transmission: The high-transmittance property of Towin’s lenses is their most defining characteristic. By allowing more light to pass through, these lenses produce brighter, more vivid images, enhancing the overall surveillance experience.
- 2. Versatility in Applications: From CCTV cameras to Network cameras and IP cameras, Towin’s lenses are versatile enough to be used across a wide range of video surveillance applications. Their compatibility with various camera types makes them a preferred choice for both residential and commercial security systems.
- 3. Enhanced Low-Light Performance: The incorporation of Low Light Sensitive lenses in Towin’s product lineup ensures that surveillance remains effective even in dimly lit environments. This feature is particularly beneficial for outdoor security cameras that need to operate 24/7.
- 4. Ease of Installation and Use: Towin’s CCTV lenses are designed with user-friendliness in mind. Their standard mounts and threaded designs make installation a breeze, while their intuitive controls ensure ease of use for operators of all skill levels.

CS-mount-lens-12MP CCTV lens
Conclusion
Towin’s high-transmittance CCTV lens represent a leap forward in surveillance technology. With their exceptional light transmission, versatility, and durability, these lenses are poised to redefine the standards of security systems worldwide.