Computar - CMP-A4Z2812CS-MPIR - 1/2.7" 2.8-10mm Varifocal Lens, (CS Mount)

Product Overview

The Computar A4Z2812CS-MPIR is a 1/2.7" CS-mount varifocal lens designed for high-resolution surveillance and imaging applications. With a 2.8-10mm focal length range, 3 megapixel optical support, manual iris control, and IR-corrected optics, it provides flexible framing and dependable day/night image performance.

Key Configuration

Model: Computar A4Z2812CS-MPIR; lens format: 1/2.7"; focal length: 2.8-10mm; optical resolution: 3 megapixel; lens type: varifocal IR lens; iris type: manual iris; mount: CS-mount; format support: Full HD; optical design: IR corrected.

Key Features

• 2.8-10mm varifocal range supports wide-area viewing and tighter scene framing.
• 3 megapixel optical support helps deliver sharp detail from compatible cameras.
• Manual iris control allows precise light adjustment for the installation environment.
• IR-corrected optics help maintain focus during day/night operation.
• New focus lock system helps prevent accidental focus shifts after setup.

Technical Context

The A4Z2812CS-MPIR is designed for Full HD imaging applications where adjustable coverage, image uniformity, and night-time IR performance are important. Its corner brightness design helps reduce vignetting and improve illumination consistency across the frame.

Installation Notes

Use with compatible 1/2.7" CS-mount cameras. During installation, adjust focal length, iris, and focus for the required scene, then secure the focus lock and verify image sharpness under both visible-light and IR-assisted conditions.