China Customized Cheap OEM Super Low Loss Flat Concave Mirror Manufacturers,Supplier,Factory

Super Low Loss Flat Concave Mirror: Precision Optics for Demanding Applications

When your optical systems demand zero compromises, the Super Low Loss Flat Concave Mirror delivers unmatched performance. Designed for aerospace, defense, and high-power laser applications, this mirror combines sub-nanometer surface precision with proprietary coatings to achieve <0.05% signal loss—even in extreme environments. Whether you’re calibrating satellite optics or steering laser-guided systems, every detail is engineered to military-grade standards.

Why Choose Our Super Low Loss Flat Concave Mirror?

Zero Thermal Distortion: Crafted from ultra-pure fused silica or Zerodur®, our mirrors maintain λ/20 surface accuracy across -50°C to +150°C, resisting warping in LEO’s temperature swings or airborne LIDAR’s varying altitudes—no drift ensures beam steering stays precise, critical for satellite constellations’ interlink reliability and LIDAR mapping accuracy.
Defense-Grade Durability: Survive 50G shocks and 15-2000Hz vibrations with MIL-STD-810 compliant designs, outperforming standard vibration-tested mirrors to endure battlefield impacts and launch stress. Radiation-hardened options add GEO orbit resilience, ensuring laser weapons and space sensors function unimpaired in high-stakes defense missions.
Customizable Precision: Need a 0.5m curvature radius for LIDAR beam shaping? Or a 500mm aperture for laser weapons? We tailor dimensions, coatings, and substrates to your exact specs, from atomic-oxygen-resistant layers for LEO to high-reflectivity coatings for 1064nm systems, ensuring perfect integration into unique optical setups.

Technical Specifications

Parameter	Specification
Dimensions	1）D=φ12.7-φ50.8mm（tolerance±0.1），H=4-8mm D:H＞4:1(tolerance±0.5） 2）D50.8-φ100mm（tolerance±0.1），H=10-25mm D:H＞4:1(tolerance±0.5）
Kickoff size	φ7.5-45mm
Coating area	Customizable (standard D12.7: 7.5mm, D25: 10mm)
Curvature	SR: 500-8000 (customizable), accuracy: ±0.05%
Surface accuracy	λ/8 @ 632.8nm
Spherical accuracy	30"-3'
Roughness	Ra 0.12nm (Zygo profilometer, 173x173μm area)
Reflection	≥99.999% (420-3000nm)
Transmission	3-5ppm
Material	Calcium fluoride (customizable)

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Critical Applications

① Laser Gyroscopes & High-Power Lasers: Minimize backscatter interference with <3ppm absorption coatings. Ideal for navigation systems and directed-energy weapons requiring 10kW+ power handling, as low absorption prevents thermal distortion, ensuring stable beam paths in gyroscopes for precise positioning and consistent performance in high-power laser applications.

② Satellite & Space Optics: Radiation-resistant substrates and atomic-oxygen-protected coatings ensure 10+ year lifespans in low-Earth orbit, withstanding harsh space elements to maintain reflectivity and structural integrity, critical for reliable data transmission and imaging in satellite missions where replacement is impractical.

③ Precision Optical Detection: Achieve sub-arcsecond alignment accuracy for metrology systems—even under heavy vibration, leveraging stable construction and high precision to resist movement-induced errors, ensuring accurate measurements in industrial and scientific settings where precision is paramount.

Proven Reliability

50% Lower Signal Loss vs. industry benchmarks (third-party validated): Outperforming standard Super Low Loss Flat Concave Mirror with superior coating technology, this reduction ensures stronger signal integrity in satellite links and LIDAR systems, where minimal loss directly enhances data transmission reliability and mapping precision across long distances.
500 Thermal Cycles (-40°C ↔ +125°C) with <0.001% reflectance shift: Maintaining exceptional stability through extreme temperature fluctuations, these mirrors resist performance degradation in LEO’s harsh environment and airborne LIDAR operations, ensuring consistent reflectivity critical for uninterrupted mission performance.
MIL-PRF-13830 compliant batch traceability: Providing comprehensive tracking from raw materials to final production, this compliance guarantees quality and accountability, essential for defense and aerospace applications where component reliability and origin verification are paramount for mission success.