Computar - T10Z0513CS - 1/3-inch 5-50mm F1.3 with Iris & Focus

Product Overview

The Computar T10Z0513CS is an all-purpose manual iris varifocal lens for 1/3" format cameras. With a 10x zoom ratio and 5-50mm focal length, it supports both general scene coverage and tighter long-distance surveillance views.

Key Configuration

Lens type: manual iris varifocal lens; format: 1/3"; mount type: CS mount; focal length: 5-50mm; zoom ratio: 10x; iris range: F1.3; maximum aperture ratio: 1:1.3; maximum image format: 4.8 x 3.6mm.

Key Features

• 5-50mm varifocal range provides flexible framing from wider views to tighter surveillance details.
• 10x zoom ratio supports applications requiring adjustable viewing angles and long-distance monitoring.
• Manual iris and focus controls allow precise optical adjustment during installation.
• CS-mount construction supports compatible 1/3" camera systems.
• All-glass optics, locking set screws, and a metal barrel provide stable mechanical performance.

Technical Context

The lens provides a horizontal angle of view from 51.8° to 5.6°, a vertical angle of view from 39.2° to 4.3°, and a down angle view from 64° to 6.9°. These ranges make it suitable for installations that need adjustable coverage from broader scenes to narrow, distant targets.

Installation Notes

Use with compatible CS-mount 1/3" format cameras. This manual iris lens is best suited for indoor environments with stable or moderately variable lighting, where zoom, focus, and iris can be set during installation.