What is a 45-Degree Full Reflective Mirror?
A 45-degree full reflective mirror is an optical component designed to reflect laser beams at a 45° angle, redirecting the beam path in laser systems. These mirrors are typically coated with highly reflective dielectric layers to reflect specific laser wavelengths efficiently.
Material Types and Specifications:
1. K9 Glass (300W, Double Wavelength Reflective - 650nm / 1064nm)
- Material: K9 optical glass
- Reflective Coating: Dual-band (650nm & 1064nm)
- Power Capacity: Up to 300W
- Reflectivity: >99% at specified wavelengths
- Model:15x4/25x3/25x4/30x3/30x4/30x5/40x3/45x3/50x5/50x10/60x4/60x6
- Use Case: Suitable for low to medium power laser systems like fiber marking machines, where both red light positioning (650nm) and working laser (1064nm) need to be reflected.
2. Fused Silica (FS) (3000W, Single Wavelength Reflective - 1064nm)
- Material: Fused Silica (FS), high purity
- Reflective Coating: Single-band (1064nm)
- Power Capacity: Up to 3000W
- Reflectivity: >99.5% at 1064nm
- Model: 20x3/25x3/25x4/30x3/30x4/30x5/40x3/45x3
- Use Case: Designed for high-power fiber laser systems, ideal for cutting and welding where only the working laser (1064nm) needs to be reflected, not the red positioning light.

















