Computar - CMP-TG3Z0312FCS-MPIR - 1/3-inch 3-8mm f1.2 A/I, Day/Night IR Auto-Iris Lens

Product Overview

The Vivotek TG3Z0312FCS-MPIR is a 1/3" varifocal auto-iris lens designed for day/night surveillance applications. With a 3-8mm focal length range, F1.2-F360 aperture range, and IR-capable optical design, it supports flexible field-of-view adjustment and clear imaging in changing light conditions.

Key Configuration

Model: Vivotek TG3Z0312FCS-MPIR; lens format: 1/3"; focal length: 3-8mm; aperture range: F1.2-F360; lens type: varifocal; iris type: auto iris; application: day/night IR surveillance; compatible models: IP7160, IP7161, IP8161.

Key Features

• 3-8mm varifocal range supports both wider coverage and tighter scene framing.
• F1.2 aperture helps improve image capture in low-light environments.
• Auto iris adjusts the aperture for consistent exposure as lighting changes.
• IR-capable design supports day/night surveillance operation.
• Compatible with Vivotek IP7160, IP7161, and IP8161 camera models.

Technical Context

The TG3Z0312FCS-MPIR is built for surveillance setups that require adjustable lens coverage and automatic exposure control. Its 3-8mm focal range is suitable for common indoor or outdoor monitoring positions where the final view must be tuned during installation.

Installation Notes

Use with compatible Vivotek cameras that support this auto-iris lens type. During setup, adjust the focal length and focus for the desired field of view, then verify image brightness and sharpness under both daytime and low-light operating conditions.