China Customized Cheap OEM D25 Spherical Mirror Substrate Manufacturers,Supplier,Factory

D25 Spherical Mirror Substrate Manufacturer and Supplier

When your optical systems demand uncompromising accuracy, the D25 Spherical Mirror Substrate delivers. Engineered for laser gyroscopes, semiconductor manufacturing, and high-power lasers, our substrates offer sub-nanometer surface precision. You get exceptional thermal stability through ultra-low expansion materials like ULE® glass or fused silica. Every unit undergoes rigorous ISO-certified inspections, ensuring consistent performance in the most demanding environments. Need custom diameters (φ12.7mm–φ500mm) or curvatures (SR=500–8000mm)? We adapt to your exact requirements.

Why the D25 Spherical Mirror Substrate Stands Out

Sub-nanometer surface roughness (<0.5 nm Ra) ensures distortion-free light reflection by minimizing scattering, delivering optimal performance for laser systems, telescopes, and precision optical instruments where pristine optical quality is essential.
Customizable diameter ranging from 10 to 500 mm and curvature (SR=500–8000 mm) allows seamless adaptation to unique design needs, whether for compact micro-optics or large-scale industrial applications requiring precise optical alignment.
Constructed from ULE glass, fused silica, or Zerodur materials with thermal stability below 1×10⁻⁶/°C, these components maintain dimensional integrity across extreme temperatures, making them ideal for aerospace, high-energy lasers, and research in harsh thermal environments.
ISO 9001-certified manufacturing processes compliant with MIL-STD-13830B standards guarantee military-grade quality, ensuring each component undergoes rigorous testing for durability, precision, and reliability in demanding operational conditions.
Even for bulk orders ranging from 1 to 5,000+ units, lead times of 4–6 weeks are maintained through streamlined production, balancing rapid turnaround with uncompromised precision for time-sensitive projects.

Parameters

Parameter	Specification
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)
Kickoff size	1/2D < Kickoff size < D(customize)
Curvature radius	SR=500-8000mm (customizable), accuracy ±0.05%
Surface accuracy	λ/2-λ/10 @632.8nm
Spherical accuracy	30"-3′
Roughness	Ra0.12nm (Zygo profiler, 173*173μm area)
Material options	ULE, fused silica, zerodur, sapphire, K9, single crystal silicon

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

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Where the D25 Excels

Laser Gyroscopes & High-Power Lasers: Minimize beam divergence with λ/20 surface accuracy substrates, engineered to maintain stability under extreme thermal loads. These components ensure precise beam control in high-power laser systems and gyroscopic applications, where thermal fluctuations demand uncompromised optical performance.
Semiconductor Wafer Inspection: Detect sub-micron defects with mirrors featuring <0.3 nm RMS roughness, enabling precise imaging for semiconductor wafer inspection. The ultra-smooth surface finish reduces light scattering, ensuring accurate defect detection in next-gen chip manufacturing.
Space Telescope Mirrors: ULE® glass substrates mitigate thermal distortion in cryogenic environments, essential for infrared astronomy. Their near-zero thermal expansion ensures stable imaging in space-based telescopes, capturing faint celestial signals with exceptional clarity.
Medical Imaging Systems: Custom curvatures with ±0.05% radius tolerance enhance MRI and OCT scan resolutions. These precisely tailored optical components enable sharper imaging in medical devices, supporting more accurate diagnostics and advanced therapeutic applications.