• 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


Quartz Glass Products

Multi-Hole Tube

Outer Dimeter : φ0.15mm
Internal diameter : φ1.3μm,  pitch 2.5μm,  The number of holes 1369
Length : ~ 300 mm
Material : Quartz
Note : Outer/Internal diameter, the pace dimensions are modifiable optionally.

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