
Fiber Laser Protective Windows
LaserOptec offers Fiber Laser Protective Windows with various of kinds, sizes, powers and levels, as well as a variety of industrial laser optical components, included Laser Beam Expanders, F-theta Scan Lenses, Telecentric Scan Lenses, Field Lens, Laser Mirror, Laser Objective Lens, Fiber Optic Focusing Mirror, Fiber optic collimating mirror, Fiber Optic Vibrating lens, Reflector, Laser Beamsplitters, Polarizing Plate, etc.
High grade UV Fused Silica substrate
Optimized for high energy lasers
High efficiency, Laser Line V-Coatings
Power: 6000W - 12000W
Transmission at 1064nm > 99.7%~99.9%
Super-smooth polishing substrates
Low wavefront distortion, low scattering, Low-loss
Durability, Reliability
In-house Design and manufacturing solutions
Typical Specifications | |
---|---|
Optical Material | High grade UV Fused Silica from Corning |
Diameter | Ø10~Ø180mm, Custom size and shape |
Thickness | 1~9mm |
Surface Quality | 40-20 Scratch-Dig |
Wavelength | 1064nm |
Coating | Double side AR coating with high damage threshold |
Average Transmission | T>99.7% |
AOI | 0°±5° |
Power | 3000W, 6000W, 8000W, 10000W |
- Fused Silica Protective Windows
- Laser Cutting Windows
- Laser Welding Windows
- Laser Beam Expanders
- Telecentric Scan Lenses
- Laser Cavity Mirrors
- Reflectors
- Objective Lens
- Fiber optic collimating mirrors
- Focusing Mirrors
- Laser Beamsplitters
- Polarizing Plates

Laser Cutting Windows

Laser Welding Windows

Fused Silica Protective Windows

1064nm Spectrum Curve
Ø20 Series | Ø30 Series | ||
---|---|---|---|
Diameter (mm) | Thickness (mm) | Diameter (mm) | Thickness (mm) |
Ø19 | 1.5 | Ø30 | 1.5/2/3/4/5 |
Ø20 | 2/3/5 | Ø32 | 2/4 |
Ø25 | 1.5/2/3 | Ø34 | 3/5 |
Ø25.4 | 1/3/4/5 | Ø35 | 4/5 |
Ø27 | 4/5 | Ø37 | 7 |
Ø28 | 4 | Ø38 | 1.5/2/5/7/10 |
Ø40 Series | Ø50 Series | ||
---|---|---|---|
Diameter (mm) | Thickness (mm) | Diameter (mm) | Thickness (mm) |
Ø40 | 1.5/2/3/5/8 | Ø50 | 1.5/2/4 |
Ø42 | 9 | Ø50.8 | 1 |
Ø45 | 3 | Ø55 | 1.5 |
Ø46 | 2 | Ø60 | 3 |
Laser protective windows is widely used in industrial laser system for cutting and welding as well as other laser equipments.
To protect the focusing lens, and prevent the sputtering damage the lens, to ensure the machining accuracy by changing the protective lens regularly.
If you need more kinds, sizes and grades of laser protection windows, please contact us, LaserOptec will be dedicated to serve you!