Optical Lens Barrel

Model ：

CNC Machining

Introduction

This precision CNC-machined brass optical end cap seals and protects sensitive components in fiber laser assemblies. It prevents contamination ingress, ensures alignment stability via two mounting holes, and maintains beam quality with a durable, clean finish.

Categotry

CNC machining

Kerword

Inquiry

DESCRIPTION

Product Name: Precision Black Anodized Aluminum Optical Lens Barrel

Target Application: Fiber Laser Collimating/Focusing Assemblies

1. Key Features

Material: 6061-T6 aluminum alloy with black hard anodized finish
Precision Machining: CNC-machined with tight concentricity and dimensional tolerances to ensure coaxial alignment of internal optical elements
Modular Design: Integrated external thread and stepped profile for precise positioning and assembly with other opto-mechanical components
Optical Performance: Matte black anodized surface eliminates stray light reflections, glare, and internal scatter to preserve beam quality
Thermal Stability: Low thermal expansion coefficient prevents alignment drift in high-power laser environments

2. Core Customer Value

Maintains critical coaxial alignment of lenses, ensuring consistent beam focus/collimation efficiency
Eliminates stray light interference, preventing power loss and beam quality degradation
Durable anodized construction resists wear, corrosion, and thermal stress for long-term stability
Modular threaded design simplifies integration and adjustment during production and assembly

3. Addressed Assembly & Operational Challenges

Precision Alignment Risk: Tight tolerance machining ensures lenses are perfectly centered, reducing coupling efficiency loss
Stray Light Interference: Black anodized finish absorbs internal reflections, preventing unwanted light scatter
Thermal Drift: High dimensional stability maintains alignment under operating temperature variations
Assembly Complexity: Threaded interface enables repeatable, tool-friendly installation and adjustment