Costar CLS2812D2.7-5MP Lens 5 MP 2.8-12mm, DC AI 1/2.7

Designed for dependable security and surveillance, the Costar CLS2812D2.7-5MP varifocal lens brings professional-grade imaging to any monitoring installation. This Costar Video Systems varifocal lens supports 5 MP resolution and a versatile 2.8–12mm focal range, so integrators and security teams can quickly dial in the ideal field-of-view for parking lots, building perimeters, or retail floors. With a fast f/1.6 maximum aperture and high-index optical glass elements, the lens captures more light for sharper low-light performance and improved motion detail — critical for 24/7 surveillance and forensic review. The DC auto-iris maintains balanced exposure in environments with fluctuating lighting, reducing post-processing and false alarms in analytics. Engineered for megapixel cameras (1/2.7" format), the CLS2812D minimizes distortion and supports modern video management systems and analytics workflows. Ideal for outdoor monitoring, access control integration, and commercial security projects — upgrade imaging clarity and operational reliability with this Costar varifocal lens. Contact your reseller to specify this lens for your next surveillance or monitoring deployment.

• Superior 5MP clarity: Delivers crisp, high-resolution images that improve identification and analytics accuracy for security and surveillance systems.
• Flexible coverage: 2.8–12mm varifocal range provides adjustable field-of-view to capture wide-area monitoring or zoomed-in details without changing cameras.
• Reliable low-light performance: Bright f/1.6 aperture and high-index optical glass maximize light transmission for clearer night and indoor monitoring.
• Adaptive exposure control: DC auto-iris compensates for changing outdoor light and glare, maintaining consistent image quality around the clock.
• Built for megapixel systems: Designed for 1/2.7" sensors and high-resolution cameras to minimize distortion and support advanced video analytics.