Hikvision HV1140D-8MPIRA 8MP Varifocal Lens with Auto Iris

Hikvision HV1140D-8MPIRA 8MP Varifocal Lens with Auto Iris

The Hikvision HV1140D-8MPIRA is a professional-grade 8-megapixel varifocal lens engineered for high-resolution surveillance cameras requiring versatile focal length adjustment and optimal light control. Featuring adjustable 11-40mm focal length range, this lens provides flexible field of view from wide-angle monitoring to telephoto zoom, enabling precise framing for diverse surveillance scenarios without lens replacement. The F1.4 maximum aperture delivers exceptional low-light performance, ensuring clear image capture in challenging lighting conditions. Designed for 1/1.8-inch image sensors, this lens maximizes the resolving power of 8MP cameras, delivering sharp detail across the entire focal range.

Engineered for professional installations, the HV1140D-8MPIRA features auto iris functionality that automatically adjusts aperture based on ambient lighting conditions, maintaining optimal exposure and image quality throughout day/night transitions. The CS mount interface ensures compatibility with standard CCTV cameras and box camera housings. The varifocal design eliminates the need for multiple fixed focal length lenses, reducing inventory costs and installation time while providing maximum deployment flexibility. Ideal for security integrators requiring adaptable lens solutions for box cameras in retail surveillance, parking facility monitoring, perimeter security, traffic observation, and industrial applications where field of view adjustments are necessary to accommodate varying installation distances and coverage requirements. The combination of wide zoom range, fast aperture, and auto iris makes this lens suitable for demanding 24/7 surveillance environments requiring consistent image quality across changing light conditions.

Key Features:

• 8MP resolution support: optimized for 1/1.8-inch sensors delivering sharp detail across 11-40mm focal range for high-resolution surveillance
• Varifocal 11-40mm range: flexible field of view adjustment from wide-angle to telephoto without lens replacement for diverse scenarios
• F1.4 fast aperture: exceptional low-light performance ensures clear image capture in challenging lighting conditions for 24/7 monitoring
• Auto iris functionality: automatically adjusts aperture based on ambient light maintaining optimal exposure through day/night transitions
• CS mount compatibility: standard interface fits box cameras and camera housings for professional security installations