Single-sided ultra-smooth plane mirror substrate
Our single-sided ultra-smooth plane mirror substrate is a high-precision optical core component, crafted with ultra-fine close-fitting grinding and polishing technology, featuring high dimensional accuracy, excellent optical performance and multi-material compatibility, perfectly meeting the demanding application requirements in various fields such as laser gyroscopes, high-power/ultra-stable lasers, semiconductor manufacturing inspection, etc. We provide low-loss, high-precision optical transmission and reflection solutions for all kinds of precision optical systems.
Core Product Parameters
The product meets the standards of high-end optical components in terms of size specifications, optical indicators, and base material. The key technical parameters are presented by dimension as follows:
External dimensions parameters
Project | Specific metrics |
Diameter (D) | φ8-φ100mm (tolerance ±0.1mm) |
Thickness (H) | 3-30mm (tolerance ±0.5mm) |
Surface shape accuracy and surface defects
Project | Specific metrics |
Surface shape accuracy | λ/2-λ/10 @632.8nm |
Parallax difference | < 15" |
Roughness (Ra) | Single-sided Ra0.12nm (Zygo profilometer, full frequency measurement of 173×173um) |
Surface defects | 10-5 |
Base material
ULE glass, fused silica, microcrystalline glass, sapphire, K9 glass, monocrystalline silicon
Core product advantages
Ultra-precision optical performance:
Single-surface roughness as low as Ra0.12nm, surface shape accuracy as λ/2-λ/[email protected], parallelism < 15 ", significantly reduces light transmission and reflection loss, ensuring the accuracy and stability of optical signal transmission.
High-precision dimensional control:
Diameter tolerance strictly controlled ±0.1mm, thickness tolerance ±0.5mm, high dimensional accuracy can directly match the assembly requirements of various precision optical systems, reducing the cost of secondary processing for customers.
Flexible selection of multiple materials:
A variety of high-end base material options such as ULE, sapphire, and monocrystalline silicon are provided, and can be customized according to the characteristics of different scenarios such as laser gyroscopes and ultra-stable lasers, with extremely strong adaptability.
High specification surface quality:
Surface defects up to 10-5 industry high standards, no obvious surface defects, effectively avoiding light scattering and refraction deviations, meeting the extreme requirements of high-precision optical applications.
Strong environmental adaptability:
The selected base materials are heat-resistant, laser-resistant and structurally stable, allowing for long-term stable operation in high-power, high-precision complex working environments and enhancing the overall reliability of the optical system.
Core application areas
Widely used in laser gyroscopes, high-power lasers, ultra-stable lasers, high-precision optical inspection, semiconductor manufacturing, semiconductor inspection, etc., it is a key fundamental component in various high-end precision optical systems, providing core optical support for the stable and efficient operation of equipment.
