Computar - CMP-TG3Z3510FCS-IR - 1/3" 3.5-10.5mm f1.0 Varifocal, DC auto iris (CS Mount) day / night IR lens

Product Overview

The Computar TG3Z3510FCS-IR is a 1/3" CS-mount varifocal IR lens designed for day/night CCTV cameras. With a 3.5-10.5mm focal length range, F1.0 aperture, and DC auto iris control, it provides flexible scene framing and dependable exposure handling for surveillance applications with changing light conditions.

Key Configuration

Model: Computar TG3Z3510FCS-IR; lens format: 1/3"; focal length: 3.5-10.5mm; aperture: F1.0; iris type: DC auto iris; zoom type: manual; mount: CS-mount; application: day/night IR CCTV cameras.

Key Features

• 3.5-10.5mm varifocal range supports adjustable wide-to-telephoto framing.
• F1.0 aperture helps improve image brightness in low-light environments.
• DC auto iris automatically adjusts exposure as lighting conditions change.
• IR-corrected optical design helps eliminate focus shift in night mode.
• CS-mount construction supports integration with compatible CCTV cameras.

Technical Context

Computar varifocal IR DC auto iris lenses are designed for day/night cameras and are built to reduce focus shift during IR-assisted night operation. This helps maintain clearer images when the scene transitions from visible light to infrared lighting.

Installation Notes

Use with compatible 1/3" CS-mount cameras that support DC auto iris control. During installation, adjust zoom and focus for the desired field of view, then verify image sharpness under both daytime and IR night-mode conditions.