Computar - CMP-TG3Z351-FCS - 3.5-10.5mm Varifocal CCTV Lens

Product Overview

This Computar 3.5-10.5mm varifocal lens is designed for video surveillance systems using 1/3" cameras. With a CS-mount, F1.0 maximum aperture, DC auto iris, and IR-corrected optical design, it supports clear imaging in both low-light and bright outdoor lighting conditions.

Key Configuration

Lens type: varifocal; focal length: 3.5-10.5mm; lens format: 1/3"; mount: CS-mount; maximum aperture: F1.0; iris type: DC auto iris; optical design: IR-corrected glass optics; application: day/night CCTV cameras with IR illumination.

Key Features

• 3.5-10.5mm varifocal range supports flexible scene framing.
• F1.0 aperture helps capture clearer images in low-light conditions.
• DC auto iris adjusts exposure for changing light levels.
• IR-corrected optics help maintain focus during infrared night operation.
• Compatible with color and black-and-white CCTV cameras using CS-mount lenses.

Technical Context

The lens is designed for day/night surveillance cameras with IR illumination. Its wide iris range supports usable image quality in both dim environments and bright sunlight, while high-quality glass optics help preserve resolution and image clarity.

Installation Notes

Use with compatible 1/3" CS-mount cameras that support DC auto iris control. After installation, adjust focal length and focus for the required field of view, then verify image sharpness under both visible light and IR-assisted night conditions.