The SLA-E-M1240DNB CS-Mount 12-40mm F/1.8 D/N Auto Iris Varifocal Lens from Hanwha Vision is designed for high quality monitoring with 6MP CS mount surveillance box cameras. Advanced design engineering and special optic glass is adopted making it well suited for color, black & white, and day and night cameras. With 12-40mm at 3.3x optical zooming capability, clear images during telephoto application can be achieved.
Hanwha Vision Lens Features
- Designed for 6MP CS mount surveillance box cameras, ensuring compatibility and optimal performance for high-definition monitoring.
- Full glass optical composition with metal body enhances durability and image quality, providing superior clarity and longevity.
- 12-40mm /F1.8 range offers versatility in focal length for diverse shooting scenarios, allowing for precise framing and detail capture.
- IR corrected lens prevents distortion and ensures accurate color representation in varying lighting conditions, making it ideal for day and night use.
- DC auto iris functionality automatically adjusts aperture for varying light conditions, ensuring consistent image brightness and clarity.
Detailed Lens Specifications
| Lens Type | Varifocal |
| Mount Type | CS-Mount |
| Focal Length | 12-40mm |
| Aperture | F/1.8 |
| Optical Composition | Full glass with metal body |
| Zoom Capability | 3.3x Optical Zoom |
| IR Correction | Yes |
| Auto Iris | DC Auto Iris |



















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