• High-precision, complex structural geometry tube/rod within ±0.001-0.01mm tolerance.
  • OH-free, high OH content, fused quartz, synthetic silica glass tube/rod.
  • Custom design, small amount and mass production are available.
  • We have started selling the Integrated GRIN lens.

Contact to Nakahara Opto-Electric Labs., Inc.

Headquarters and
Mito business unit

4282-3, Sakado-chou, Mito city, Ibaraki310-0841 Japan


The short delivery products

Duct Tubes

No. Material Outer Dimeter Internal Diameter
1 Natural Quartz φ2 φ0.265
2 Natural Quartz φ2 φ0.27
3 Synthetic Silica φ0.5(ムク)
4 Borosilicate Glass φ0.5(ムク)