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Uncoated Laser Window Substrates are precision-polished optical windows manufactured without anti-reflection or dielectric coatings. Their primary function is to transmit laser energy while maintaining substrate purity, surface accuracy, and mechanical stability. These components are widely used in laser cavities, protective housings, and research-grade optical assemblies.
Band Optics supplies Uncoated Laser Window Substrates exclusively for OEMs and system integrators who require full control over downstream coating or integration processes. This approach supports flexibility in wavelength optimization and reduces unnecessary optical complexity. The production model is strictly aligned with custom optics wholesale requirements, ensuring repeatability and scalability.
Customers working through www.band-optics.com benefit from direct access to engineering consultation, material selection guidance, and stable production control.
Uncoated Laser Window Substrates rely solely on the intrinsic transmission properties of the substrate material. This makes them suitable for applications where coatings are applied later or where minimal optical processing is preferred.
Precision polishing ensures low surface roughness and controlled flatness. This is critical for laser systems sensitive to scattering, distortion, or wavefront error.
As part of a custom optics wholesale offering, substrates are available in UV fused silica, BK7, sapphire, and other optical materials depending on wavelength, thermal load, and laser power requirements.
Each Uncoated Laser Window Substrate is cut, ground, and polished using CNC-controlled equipment. Dimensional tolerances and parallelism are verified during production.
To preserve surface quality, substrates are cleaned and inspected in controlled environments. Cosmetic quality is graded according to optical industry standards.
Band Optics supports prototype development, pilot runs, and volume manufacturing. All production follows documented processes designed for custom optics wholesale supply chains. Manufacturing capability details are available at www.band-optics.com.
Uncoated Laser Window Substrates from Band Optics are commonly used in:
High-power laser protection windows
Research and laboratory laser setups
Optical systems requiring customer-applied coatings
Beam isolation and enclosure interfaces
Industrial laser processing equipment
These applications value material purity, flatness consistency, and customization flexibility.
| Parameter | Typical Range |
|---|---|
| Wavelength Range | 190–2500 nm (material dependent) |
| Surface Flatness | λ/10 @ 632.8 nm |
| Surface Quality | 60/40 or better |
| Thickness Tolerance | ±0.1 mm |
| Parallelism | ≤ 3 arcmin |
| Clear Aperture | > 90% |
| Substrate Materials | Fused Silica, BK7, Sapphire |
| Coating | None (Uncoated) |
Band Optics operates in-house cutting, polishing, and inspection facilities designed for optical component manufacturing.
ISO-certified workflows ensure traceability, consistency, and compliance with international optical standards.
Trusted by global OEMs, laser system manufacturers, and research institutions through long-term supply relationships.
Uncoated Laser Window Substrates are precision-polished optical windows manufactured without any anti-reflection or dielectric coatings. They rely solely on the intrinsic transmission properties of the substrate material and are commonly used in laser and photonics systems where coating is applied later or not required.
Uncoated Laser Window Substrates provide maximum flexibility for customers who want to apply their own coatings or optimize performance for specific wavelengths. They also eliminate coating-related stress, making them suitable for high-power or experimental laser setups.
Band Optics offers a wide range of materials, including UV fused silica, BK7, sapphire, and other optical glasses. Material selection depends on wavelength range, thermal stability, and laser power requirements.
No. All Uncoated Laser Window Substrates are supplied exclusively under a custom optics wholesale model. Band Optics does not maintain retail inventory.
Yes. As a custom optics wholesale manufacturer, Band Optics supports full customization of diameter, thickness, flatness, parallelism, and surface quality to meet specific system requirements.
Band Optics follows ISO-certified manufacturing and inspection processes, including in-house polishing, cleanroom handling, and optical metrology.
