This precision aluminum optical tube is designed for optical lens mounting and alignment in high-performance optical systems. CNC-machined from aluminum alloys, the housing offers excellent dimensional stability, lightweight construction, and corrosion resistance.

The black anodized surface minimizes light scattering and enhances optical performance, making it ideal for laser optics, imaging lenses, optical sensors, and photonics assemblies. We support custom sizes, internal threading, and surface finishes to meet specific optical and mechanical requirements.

Material: Aluminum Alloy (6061 / 6063 or equivalent)

Manufacturing Process: CNC Precision Machining

Surface Treatment: Black Anodizing (Anti-reflection)

Dimensional Tolerance: Up to ±0.01 mm (custom tolerances available)

Surface Roughness: Ra 0.8 – 1.6 μm (custom finish available)

Thread Type: Internal / External Threads (Metric or Custom)

Concentricity: ≤ 0.02 mm

Weight: Lightweight design, optimized for optical assemblies

Operating Temperature: -20°C to +80°C