D12.7 Spherical Mirror Substrate

① Dimension 1) D=φ12.7-φ50.8mm (tolerance ±0.1), H=4-8mm (tolerance ±0.5) 2) D50.8-φ100mm (tolerance ±0.1), H≥D/8 (tolerance ±0.5)
② Kickoff size: 1/2D < Kickoff size < D(customize)
③ Curvature radius: SR=500-8000(customize), curvature accuracy ±0.05%
④ Surface accuracy: λ/2-λ/ 10@632.8nm
⑤ Sphericalaccuracy: 30"-3′
⑥ Roughness: Ra0.12nm (Zygo profiler) test area 173*173um full frequency measurement
⑦ Material: ULE, fused silica, zerodur, sapphire, K9,single crystal silicon;
Note: The specific indicators are not limited to the above scope and can be customized according to user's needs.
Application:Laser gyro, high power laser, semiconductor manufacturing, semiconductor inspection
Product Description

D12.7 Spherical Mirror Substrate | Precision Optics for Imaging & Laser Systems

Crafting exceptional optical performance starts with precision-engineered components. The D12.7 Spherical Mirror Substrate delivers sub-nanometer surface accuracy (≤λ/10 @632.8 nm) in a compact 12.7mm diameter format, ideal for laser systems, semiconductor inspection tools, and high-resolution imaging devices. Made from ultra-low expansion (ULE®) glass or fused silica, this substrate ensures thermal stability (CTE ≤5×10⁻⁸/°C) and complies with ISO 9001:2015/MIL-PRF-13830B standards.

Key Applications

  • Laser Systems: Maintain beam integrity in high-power lasers and gyroscopes with precision-engineered components that resist thermal distortion and minimize divergence. These solutions ensure consistent performance even under extreme operational loads, critical for defense-grade gyroscopy and industrial laser cutting applications.
  • Semiconductor Manufacturing: Enable defect detection in EUV lithography modules with ultra-flat mirrors and lenses (λ/20 surface accuracy). The sub-nanometer roughness reduces light scattering, allowing precise imaging of nanoscale features in next-gen chip fabrication processes.
  • Medical Imaging: Reduce wavefront distortion in MRI and microscopy systems using custom-curved optics with ±0.05% radius tolerance. These components enhance resolution in diagnostic tools, supporting clearer OCT scans and more accurate biomedical imaging for minimally invasive procedures.
  • Aerospace Optics: Withstand thermal cycling in satellite sensor assemblies via ULE® glass and Zerodur substrates (thermal stability <1e-6/°C). The materials' near-zero expansion ensures optical alignment during launch and in-orbit operations, vital for astronomical observation and remote sensing missions.

Parameters

Parameter Specification
Dimension D: φ12.7-φ50.8mm (±0.1), H: 4-8mm (±0.5)
Kickoff size 1/2D < Kickoff size < D (customizable)
Curvature radius SR: 500-8000 (customizable), accuracy ±0.05%
Surface accuracy λ/2-λ/10@632.8nm
Spherical accuracy 30"-3′
Roughness Ra0.12nm (Zygo profiler, 173*173μm area)
Materials ULE, fused silica, zerodur, sapphire, K9, single crystal silicon

Note: Specifications can be customized to meet your specific needs.

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Why Choose Our D12.7 Spherical Mirror Substrate?

  1. ✅ Zero-Porosity Materials: ULE® and fused silica substrates eliminate subsurface defects, a critical feature for high-energy laser applications where material integrity prevents optical breakdown. These non-porous materials ensure uniform energy transmission and long-term durability under intense thermal loads.
  2. ✅ Deterministic Microgrinding: Proprietary CNC processes achieve λ/20 surface figures with 100% interferometry validation, ensuring precision that exceeds industry standards. This deterministic approach guarantees repeatable results, ideal for mission-critical optics in aerospace and semiconductor manufacturing.

  3. ✅ Rapid Prototyping: Receive test-ready substrates in 15 working days—5x faster than industry averages. Our streamlined workflow combines advanced machining with in-house testing, enabling researchers and engineers to accelerate development cycles for new optical systems.

  4. ✅ Global Compliance: ITAR-free, REACH/ROHS-certified materials simplify international procurement. Compliance with global environmental and trade standards ensures seamless integration into supply chains for multinational projects in research, defense, and commercial industries.

Trusted Quality Assurance

Every D12.7 Spherical Mirror Substrate undergoes:

  • 3-stage cleanliness inspections (Class 100 cleanroom)
  • 4D interferometric surface mapping
  • 10-year archival-grade warranty

What Industry Leaders Say

> "SNP Optical’s substrates reduced alignment time by 40% in our lithography modules. Their ISO 13485 compliance streamlined our FDA approvals."

> – Senior Engineer, Top 5 Semiconductor OEM

> "Zero coating delamination after 5,000 thermal cycles (-40°C to 85°C). Essential for our defense contracts."

> – R&D Director, Aerospace Supplier

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FAQs

Q: How does your ULE® glass handle thermal shifts in laser systems?

A: Our D12.7 Spherical Mirror Substrate has CTE ≤5×10⁻⁸/°C, preventing focal drift even at 10kW/cm² irradiance.

Q: Can I get AR coatings for 355nm lasers?

A: Yes—our dielectric coatings achieve R>99.5% at 355nm with 50J/cm² LIDT.

Q: What documentation accompanies orders?

A: Each shipment includes ISO 10110 compliance reports, material certificates, and RoHS declarations.

Q: Do you support small-batch R&D orders?

A: Absolutely! Prototype batches (1-5 units) ship in 15 days with full metrology data.

Get Your Custom Quote

Need 50+ units or specialized coatings about D12.7 Spherical Mirror Substrate? Our engineers will optimize your design for:

  • Cost (Volume discounts available)
  • Lead Time (Expedited shipping options)
  • Performance (Custom curvature/coating profiles)

📩 Email Requirements to: xachaona@163.com

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