Choosing the right CCTV lens is essential for ensuring effective surveillance and meeting your specific security requirements. Here are some factors to consider when selecting a CCTV lens:

Camera Compatibility: Ensure that the CCTV lens is compatible with your surveillance camera. Different cameras may have specific lens mount types(Joney cctv lens provide M16/M12 /M7/M8,D14 ,C or CS mount )or sensor sizes(most common such as 1" ,2/3" ,1/2.5" ,1/2.7",1/1.8",1/3",1/4"), so make sure the lens you choose is compatible with your camera model.

Lens Type: Consider the type of lens that best suits your surveillance needs:

00001. 

· Fixed Lens: Provides a fixed focal length, offering a specific field of view without zoom capability. Suitable for monitoring specific areas with constant surveillance needs.

· Varifocal Lens: Offers adjustable focal length, allowing you to change the field of view and zoom in or out as needed. Provides flexibility in surveillance coverage.

· Zoom Lens: Offers variable focal length with motorized zoom control, enabling remote adjustment of the field of view and zoom level. Ideal for applications requiring frequent changes in surveillance range.

Focal Length:Determine the appropriate focal length based on the distance between the camera and the target area you want to monitor. A shorter focal length provides a wider field of view, while a longer focal length offers greater magnification and narrower coverage.

Field of View (FOV): Calculate the FOV required to cover the area of interest effectively. Consider factors such as the size of the area, desired level of detail, and any obstructions that may affect visibility.

Resolution: Choose a lens with sufficient resolution to capture clear and detailed images. Higher resolution lenses are essential for capturing fine details and recognizing faces or license plates.

Aperture: Consider the lens aperture, which affects the amount of light entering the camera. Larger apertures allow more light to reach the sensor, improving low-light performance but potentially reducing depth of field.

Low Light Performance: If surveillance will occur in low-light conditions, prioritize lenses with good low-light performance. Look for lenses with wide apertures (lower f-stop values,joney-cctv lens supply F1.0 for starlight performance and totally dark area application and features such as infrared (IR) compatibility for nighttime surveillance.

Distortion data:

Distortion is an important consideration when choosing a CCTV lens, as it can affect the accuracy and usability of surveillance footage,Lenses with lower distortion values produce images that more accurately represent the scene being monitored, making it easier to assess distances, dimensions, and details within the frame.

Budget: Determine your budget for the CCTV lens, considering both the initial cost and long-term value. Balance your budget constraints with the need for quality and performance.

Durability and Environmental Factors: Choose a lens that can withstand environmental factors such as weather, humidity, and temperature fluctuations, especially if the surveillance camera will be installed outdoors or in harsh conditions.

00002. 

By carefully considering these factors and assessing your specific surveillance requirements, you can choose a CCTV lens that provides optimal performance and meets yourOEM/ODM Cameras effectively. Additionally, consulting with a professional installer or security expert can help ensure that you select the most suitable lens for your surveillance system.