Hanwha SLA-T-M940DN 12MP DC-Iris Megapixel Lens

Hanwha SLA-T-M940DN 12MP DC-Iris Megapixel Lens

The Hanwha SLA-T-M940DN is a professional-grade varifocal lens engineered for high-resolution surveillance systems requiring exceptional image clarity and adaptive light control. With a 9-40mm focal length and support for true 4K resolution up to 12MP, this DC auto-iris lens delivers sharp, detailed imagery across diverse lighting conditions. The F/1.5 aperture combined with IR correction technology enables reliable day/night operation without manual adjustment, making it ideal for continuous security monitoring in challenging environments.

Key Features

• 9-40mm varifocal focal length for flexible framing
• Supports up to 12MP and true 4K resolution
• F/1.5 DC auto-iris for automatic light adaptation
• IR-corrected optics for true day/night capability
• CS mount compatible with 1/3" to 1/2.5" sensors
• Compact design under 50mm in length
• Operating range from -20°C to +60°C

Technical Specifications

This lens features a DC auto-iris mechanism that automatically adjusts to ambient lighting conditions, eliminating overexposure and glare while maintaining consistent image quality. The minimum focal distance of 2.5m to infinity provides versatile coverage for both wide-area and detailed monitoring. IR correction ensures accurate color reproduction during daylight while maintaining sensitivity for infrared-illuminated night vision applications. The ruggedized construction operates reliably across industrial temperature ranges and supports non-condensing humidity up to 70% during operation.

Applications

Ideal for corporate security, retail surveillance, financial institutions, and perimeter monitoring where adaptive lighting and high resolution are critical. The compact form factor and broad sensor compatibility make this lens suitable for integrating into existing surveillance infrastructure while upgrading image quality and performance.