In the realm of security video surveillance, choosing the right lens is crucial for ensuring clear and reliable footage. Today, we’re diving into the details of a remarkable CCTV lens available at TOWIN’s product page: the 2.7-13mm Auto Iris F1.3 IR corrected CCTV lens (model number: D14271312713A3).

Key Parameters

• 1. Focal Length: The lens boasts a varifocal range of 2.7-13mm, providing flexibility in capturing both wide-angle shots and zoomed-in details. This makes it suitable for a variety of surveillance scenarios, from monitoring large areas to focusing on specific objects or individuals.
• 2. Sensor Compatibility: Designed specifically for 1/2.7″ sensors, such as the OV2710 and AR0237, this lens ensures optimal performance and image quality. The compatibility with these high-resolution sensors allows for crisp and detailed footage.
• 3. Resolution: With a 3-megapixel HD rating, the lens delivers sharp and clear images, even in challenging lighting conditions. This high resolution is essential for identifying faces, license plates, and other critical details in surveillance footage.
• 4. Auto Iris: The lens features an Auto Iris with an F1.3 aperture, which automatically adjusts the amount of light entering the lens. This ensures consistent image quality, regardless of fluctuations in ambient lighting. The F1.3 aperture is particularly effective in low-light environments, making it ideal for nighttime surveillance.
• 5. IR Correction: As an infrared (IR) corrected lens, it is specifically designed for Day Night security video surveillance. This means that the lens can effectively capture images in both visible and infrared light, ensuring round-the-clock surveillance capabilities. The IR correction eliminates the focus shift that can occur when switching between day and night modes, providing seamless and clear footage at all times.
• 6. Mount Type: The lens comes with a Φ14 mount, which is compatible with a wide range of CCTV cameras. This makes it easy to integrate into existing surveillance systems or to upgrade from older lenses.

Advantages

• Flexibility: The varifocal design allows for easy adjustment of the focal length, providing flexibility in capturing different scenes and angles.
• High Image Quality: The combination of a 3-megapixel resolution, Auto Iris, and IR correction ensures that the lens delivers high-quality images in all lighting conditions.
• Low-Light Performance: The F1.3 aperture and IR correction make this lens an excellent choice for low-light and nighttime surveillance, where traditional lenses may struggle.
• Ease of Integration: The Φ14 mount ensures compatibility with a wide range of CCTV cameras, making it easy to integrate into existing systems.

In conclusion, the 2.7-13mm Auto Iris F1.3 IR corrected CCTV lens is a top-tier choice for security video surveillance. Its varifocal design, high resolution, Auto Iris, and IR correction make it a versatile and reliable option for a wide range of applications.