Hikvision HV4510D-MPIR 3MP IR Vari-Focal CCTV Camera Lens

The Hikvision HV4510D-MPIR is a professional-grade 3MP vari-focal lens engineered for versatile surveillance applications requiring flexible focal length adjustment and reliable infrared performance. Designed for CS-mount cameras, this lens combines high optical quality with automatic iris control to deliver consistent image clarity across dynamic lighting conditions.

Key Features

3MP Resolution Support — Optimized for 3-megapixel imaging, capturing fine detail essential for identification and monitoring tasks

4.5–10mm Vari-Focal Length — Adjustable focal range allows field-of-view customization without lens replacement, simplifying deployment flexibility

DC Auto Iris — Automatic aperture adjustment responds to lighting changes, maintaining optimal exposure and image quality in variable conditions

IR Compatible — Designed to work seamlessly with infrared-enabled cameras for enhanced night-vision and low-light performance

F1.6 Max Aperture — Wide maximum aperture improves light gathering capability, supporting operation in dimly lit environments

1/2" Sensor Format — Standard sensor size ensuring broad camera compatibility and proven optical performance

CS Lens Mount — Universal CS-mount interface for straightforward integration with compatible camera bodies

Technical Specifications

Resolution: 3MP

Focal Length: 4.5–10mm

Sensor Format: 1/2"

Maximum Aperture: F1.6

Mount Type: CS Lens Mount

Day/Night Capable: Yes

Infrared Support: Yes

Iris Type: DC Auto Iris

Applications

The HV4510D-MPIR is well-suited for commercial and industrial surveillance scenarios including retail environments, warehouse monitoring, office security, building entrances, and perimeter surveillance. The vari-focal design eliminates the need for multiple fixed-focal-length lenses, reducing inventory costs and simplifying camera setup across varied coverage areas.

Marty Allison

Perspective based on aggregated IP Security Depot and affiliated engineering team experience.

The 4.5–10mm vari-focal range provides approximately 2.2× zoom capability, offering flexibility for both wide-area coverage and closer subject detail without optical quality loss. The F1.6 maximum aperture is particularly valuable in low-light installations, maximizing sensor performance before relying on digital amplification or infrared. The DC auto-iris mechanism ensures the lens aperture compensates for lighting variations in real-time, reducing the processing burden on the camera's image processor and preserving video quality.

IR compatibility is critical for 24/7 surveillance deployments where infrared illumination supplements or replaces visible light. The 1/2" sensor format is the industry standard for mid-range surveillance cameras, ensuring broad compatibility and proven optical designs. CS-mount lenses are preferred in professional installations where precision focus and rapid lens changes are required, distinguishing this option from the simpler C-mount alternative.