Precision Optical Tube Assemblies for Optical Communications

 
From Microscope Lenses to Astronomical Telescopes — Solving Your Toughest Optical Machining Challenges
Dakings specializes in high-precision optical tube manufacturing, addressing critical pain points: tight concentricity, oxidation control, and reliable light-blocking finishes. Our expertise spans 5-axis CNC machining, custom surface treatments, and strict quality validation to meet the demands of telescopes, microscopes, and high-end optical devices..

Optical Machining Capabilities

Advanced Manufacturing for Optical Tubes
  • 5-Axis CNC Machining
    Handles complex geometries (thin-walled tubes, 0.5mm thickness) with minimal deformation; ensures sliding groove smoothness (no jamming) and precise angles (45°/60°/90° lens mounts, ±0.01° tolerance).​​​​​​​
  • Light-Blocking Thread Machining
    High-precision threading for light trapping, with strict dimensional control to avoid rotation noise or jamming in telescopic/microscopic systems.​​​​​​​
  • Anti-Oxidation Processes​​​​​​​
    Pre-machining solution treatment for 2A12 aluminum; deep cryogenic treatment post-roughing to prevent deformation in extreme environments.​​​​​​​
  • Surface Finishing​​​​​​​
    Specialized anodizing (matte black for aluminum) and vacuum plating (black nickel for titanium/Invar) to meet light-blocking requirements without coating peeling.​​​​​​​