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Product Description
These semi-circular quartz tubes are commonly used as optical structural parts, laser guiding grooves, and alignment channels in compact laser and photonics assemblies.
Compared with full-round tubing, the semi-circular geometry provides better mechanical stability when fixed onto optical benches, fixtures, or housings, making it suitable for applications where accurate positioning and repeatable alignment are required.
Manufactured from high-quality fused quartz, the tubes offer excellent dimensional stability and compatibility with optical and laser environments. Custom sizes and tolerances are available to match specific mechanical and optical designs.
Key Characteristics
Semi-circular profile for flat-surface mounting
Suitable for optical structures and laser guiding paths
Stable geometry for precision alignment
Compatible with UV, visible, and infrared optical systems
Custom dimensions and tolerances supported
Typical Uses
Optical component structural supports
Laser guiding grooves and alignment channels
Laser module fixtures and housings
Optical calibration and positioning assemblies
Example Specification
OD: 3.175 ± 0.15 mm
ID: 1.5 ± 0.15 mm
Length: 50.8 ± 0.1 mm
Profile: Semi-circular
(Custom specifications available.)
Manufacturing Notes
Precision cutting and shaping
Dimensional inspection before shipment
Suitable for prototype and small-batch production




