Hanwha SLA-C-I2885 8MP Varifocal DC-Iris Lens

Hanwha SLA-C-I2885 8MP Varifocal DC-Iris Lens

The Hanwha SLA-C-I2885 is a professional-grade varifocal lens engineered for high-resolution surveillance applications requiring precise exposure control and exceptional low-light performance. With an 8MP-capable design, variable 2.8-8.5mm focal length, and stepping motor iris with iCS control integration, this CS-mount lens delivers the optical versatility and automated light management necessary for demanding 24/7 security installations across diverse environmental conditions.

Key Features

• 8MP Resolution Support – Delivers sharp, detailed imagery for critical surveillance and forensic analysis
• Varifocal Design – 2.8-8.5mm focal length with 124.7° to 41.3° angle of view accommodates wide to telephoto coverage
• DC-Iris with iCS Control – Stepping motor iris with intelligent control system ensures optimal aperture adjustment for depth of field and contrast optimization
• Wide F/1.2 Aperture – Maximizes light transmission for superior low-light and night vision performance
• IR Corrected – Optimized for true day/night operation with infrared-compatible optical design
• CS Mount – Standard industry mount for broad camera compatibility
• Extended Temperature Range – Rated -20°C to +60°C operating; -30°C to +60°C storage for outdoor and harsh-environment deployment

Technical Specifications

• Optical Format: 1/2.7" format
• Iris Type: Stepping Motor DC-Iris with iCS control
• F-Stop Range: F/1.2 to close
• Operating Environment: -20°C ~ +60°C, <70% non-condensing humidity
• Storage Environment: -30°C ~ +60°C, <90% non-condensing humidity
• Night Vision: IR-corrected for infrared-compatible cameras

Applications

Ideal for perimeter monitoring, gate/entrance surveillance, parking facilities, and high-security zones requiring variable focal length coverage with automatic iris control. The IR-corrected design and wide aperture make this lens particularly suited for 24/7 surveillance where consistent exposure across varying ambient light conditions is critical.

Marty Allison

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

The SLA-C-I2885 combines proven varifocal architecture with DC-iris automation, eliminating the need for manual aperture adjustment and reducing operational complexity. The stepping motor iris responds dynamically to lighting changes, preserving image contrast and detail recovery in both bright daylight and low-light scenarios. Compatibility with Hanwha's iCS-enabled cameras ensures seamless communication between lens and camera body, optimizing real-time iris feedback and exposure coordination.

The F/1.2 wide aperture is particularly advantageous in installations where supplemental IR illumination is deployed, as it maximizes near-infrared light utilization without requiring external lighting upgrades. The 1/2.7" optical format confirms suitability for modern megapixel sensor arrays, while the extended operating temperature specification (-20°C to +60°C) supports both indoor climate-controlled and outdoor unheated enclosure installations. For integrators, the CS-mount standard simplifies inventory management and camera selection flexibility.