Thorlabs 4×4 optical rail

Product Description

Thorlabs 4″x4″ Aluminum Optical Rail

This precision 4″x4″ aluminum optical rail provides a rigid, stable platform for optical component mounting in laboratory and industrial applications.

Key Features:

• Dimensions: 4″ (101.6mm) square profile, 4′ (1219mm) length

• Material: Hard-anodized aluminum (black finish)

• Mounting: Pre-drilled holes with 1/4″-20 and M6 threading

• Compatibility: Works with all Thorlabs RA series carriers and mounts

• Surface Flatness: <0.1mm over full length

Typical Applications:

• Laser system alignment

• Optical breadboard extensions

• Physics lab experiments

• Vibration-sensitive setups