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27.9 mm Fused Silica Lens
High-purity fused silica lens with 99.98% transmittance, ideal for laser-cutting and collimation applications.
Core attributes
- Material
- Fused Silica
- Diameter
- 27.9 mm
- Transmittance
- 99.98%
- Transmission bands
- NIR (0.7-1.7 μm), VIS (400-700 nm)
Product facts
Key attributes
- Material
- Fused Silica
- Diameter
- 27.9 mm
- Transmittance
- 99.98%
- Transmission bands
- NIR (0.7-1.7 μm), VIS (400-700 nm)
Product description
This high-purity fused silica lens is designed for laser-cutting and collimation applications, effectively operating within the 0.7-1.7 μm and 400-700 nm bands. With a diameter of 27.9 mm and a transmittance of 99.98%, it ensures minimal energy loss and protects internal optics from damage. Ideal for use with various fiber laser cutting machines, this lens offers strong stability for heavy industrial applications, making it a reliable choice for R&D and procurement engineers seeking high-performance optical components.
Key Features
- Transmittance of 99.98% for minimal energy loss and enhanced performance.
- Diameter of 27.9 mm, suitable for standard cutting heads, ensuring easy installation.
- Made from high-purity fused silica (JGS1) for high temperature resistance and durability.
- Tolerance of ±0.1 mm, ensuring precision in optical applications.
- Compatible with a wide power range of 3kW to 20kW fiber laser systems.
Applications
Laser Cutting, Collimation
Specification Summary
| Item | Value |
|---|---|
| Material | Fused Silica |
| Diameter | 27.9 mm |
| Transmittance | 99.98% |
| Transmission bands | NIR (0.7-1.7 μm), VIS (400-700 nm) |
Full Specifications
| Parameter | Value |
|---|---|
| Wavelength | 1030-1080 nm, 1064 nm, 635 nm |
| Warranty | Unavailable |
| Substrate | high purity fused silica JGS1 |
| Tolerance | ±0.1mm |
| Thickness Tolerance | yellow/blue/red/customized |
| Transmittance | 99.98% |
FAQ
What are the available custom sizes for this lens?
Custom sizes are not specified; standard size is 27.9 mm in diameter.
What is the minimum order quantity (MOQ)?
The minimum order quantity is not provided in the data.
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