Many new buyers have questions about material selection, tolerance, coating, MOQ and delivery time when purchasing optical components.

  1. Which material should I choose?BK7 glass is cost-effective for visible light applications. Fused silica and quartz are better for UV, high temperature and high laser power occasions.
  2. What tolerance can you support?We support standard commercial tolerance and high precision customization, including dimension tolerance, surface scratch-dig grade and flatness.
  3. Do you provide optical coating?Yes. AR anti-reflection coating, HR high reflection coating, IR coating and customized wavelength coating are all available.
  4. What is the MOQ and delivery time?Standard parts have no strict MOQ and can be shipped in stock. Custom orders take about 3–6 weeks according to complexity.
  5. Can you provide test reports?Yes, we can provide quality inspection reports, material certificates and coating parameter data.

If you have other purchasing questions, feel free to consult our professional sales team.