Long Strip Spherical High Reflective Mirror

①L=10mm-250mm, W=10mm-150mm, H=3mm-50mm, (tolerance±0.1; L:W > 10:1; L:H > 8:1)
② Curvature is customized according to user's requirements
1) Curvature R500-R8000(all above sizes can meet )
2) Curvature R10- R500(need meet L > R,W > R)
Spherical eccentricity ≤3′
③ Surface accuracy is better than λ/4
④ Defect are better than 40/20, roughness is better than 0.15nm
⑤ Material: zerdour, fused silica, ULE, single scystab, sapphire
⑥Coating requirements: wavelength range 420-3000nm, transmittance, reflectivity, incidence angle, loss and other indicators can be customized according to user's needs
Note: The specific indicators are not limited to the above scope and can be customized according to user's needs.
Product Description

Precision Long Strip Spherical High Reflective Mirror for Advanced Optical Systems

Engineered for scientists and engineers who demand uncompromising performance, our Long Strip Spherical High Reflective Mirror redefines optical precision. With over 99.5% reflectivity across 420-3000nm wavelengths and customizable curvature down to R10 radii, these mirrors excel in laser alignment, astronomical instruments, and high-energy physics. Backed by ISO 9001-certified manufacturing and 15+ optical engineering patents, we deliver mirrors that maintain λ/4 surface accuracy even in extreme environments.

Why Our Mirrors Outperform

✅ Unmatched Reflectivity: >99.5% reflectance from UV to near-IR ensures minimal photon loss in laser systems, quantum research setups, and space telescopes, where every photon counts for signal integrity. Custom dielectric coatings deliver 3000+ hour durability, resisting degradation even under prolonged exposure to high-power beams or harsh orbital radiation, making them ideal for long-mission space telescopes and industrial lasers that demand consistent performance without frequent maintenance.​

✅ Precision You Can Trust: Surface roughness <0.15nm (Ra) eliminates light scatter, critical for quantum computing experiments and high-resolution imaging in space telescopes, where even tiny irregularities could distort data. Curvature tolerance ±0.1% guarantees precise beam focusing, ensuring alignment accuracy in laser systems and optical instruments, where deviations would compromise targeting or measurement reliability.​

✅ Built for Real-World Demands: Withstands thermal shocks (-200°C to 300°C) to maintain optical integrity in extreme environments, from cryogenic quantum labs to high-heat industrial settings, preventing warping that would disrupt performance. MIL-STD-810 certified for vibration/shock resistance, it endures harsh handling in defense applications, aerospace launches, and field-deployed equipment, ensuring durability where real-world conditions test component limits.​

✅ Tailored to Your Needs: Strip lengths ranging from 10mm–2500mm accommodate diverse setups, from compact quantum sensors to large-scale space telescope arrays. Choose from 6 substrate options (Zerodur®, sapphire, etc.)—Zerodur® for thermal stability, sapphire for hardness—enabling customization to match specific environmental and performance requirements, ensuring seamless integration into your unique optical system.

Parameters

Feature Specification
Length (L) L=10mm-250mm, W=10mm-150mm, H=3mm-50mm, (tolerance±0.1; L:W > 10:1; L:H > 8:1)
Curvature Range R10 - R8000mm
Spherical Eccentricity ≤3′
Surface Accuracy Better than λ/4
Surface Quality 40/20 scratch-dig
Surface Roughness Better than 0.15nm
Materials Zerodur, Fused Silica, ULE, Single Crystal, Sapphire
Coating Wavelength Range 420-3000nm

Note: Custom specifications available upon request.

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Where Innovation Meets Application

  • Laser Systems: Align multi-kilowatt beams with <0.01° angular deviation using our low-absorption coatings (<5 ppm loss), preventing thermal lensing even under prolonged 10kW+ operation, ensuring precision in defense targeting and industrial cutting where beam misalignment risks inefficiency.​
  • Space Telescopes: 12-month lead time? Not here. Get radiation-hardened Long Strip Spherical High Reflective Mirror for orbital deployments in 8 weeks, featuring λ/10 flatness and resistance to >1e15 particles/cm² flux, accelerating mission timelines without compromising performance in LEO/GEO imaging where delays impact scientific breakthroughs.​
  • Quantum Research: Maintain 99.8% reflectivity across 5K–300K thermal cycles for cryogenic experiments, leveraging ultra-pure substrates and stable coatings to preserve photon integrity, critical for quantum computing and spectroscopy where consistent reflectivity drives accurate data in extreme temperature swings.

Your Design, Our Craftsmanship

We transform your optical requirements into reality:

1. Submit Your Parameters

2. Prototype in 14 Days

CNC-polished samples with NIST-traceable test reports

3. Scale with Confidence

Volume discounts for 50+ unit orders

Trusted by Leaders in Optics

"After evaluating 6 suppliers, their Long Strip Spherical High Reflective Mirror delivered 12% higher signal-to-noise ratio in our spectrograph."--Dr. Elena Voss, Max Planck Institute for Astrophysics

Global Support, Local Speed

  • Same-Day Quoting: Technical team responds within 4 hours
  • Doorstep Delivery: DDP shipping to 90+ countries
  • 5-Year Warranty: Includes coating integrity checks

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Answers to Critical Questions

Q: How stable are the coatings under high humidity?

A: Our proprietary H3 coating layer maintains >99% reflectivity at 85°C/85% RH for 1000+ hours (IEC 60068-2-78 tested).

Q: Can I get R=200mm curvature on a 300mm strip?

A: Yes! Our CNC grinding achieves L>1.5R ratios without compromising surface accuracy.

Q: What documentation accompanies orders?

A: Every mirror ships with:

  • Coating reflectivity spectrum
  • Interferometry surface report
  • Material certification

Ready to Elevate Your Optical Performance?

Contact Our Optical Experts Today: xachaona@163.com about Long Strip Spherical High Reflective Mirror.

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