Laser windows
Specifications for protective windows
Standard substrate
Quartz glass
Standard tolerances
- Ø ± 0,1 mm oder +0/-1 mm
- Thickness ± 0,1 mm
Edge ground with protective bevel, 0.3 mm x 45° (other substrates, e.g. N-BK7, B270, and tolerances on request)
Surface quality
Optically ground and polished on both sides in compliance with DIN ISO 10110, P4 planarity on both sides λ/2 – λ and λ/2 - λ/4
Standard coating
- two-sided AR for 1064 nm, T ≥ 99.5 %
- two-sided AR for 808 nm, T ≥ 99.5 %
- Broadband antireflection coating on both sides for AR 800 - 1000 nm AR (low absorption BBAR)
- Polarisation: s, p
- Angle of incidence: AOI = 0 - 20°
- T ≥ 99.5 % / R ≤ 0.5 %
- With an SiO2 layer (passivation)
- Laser destruction threshold: > 500 W/cm2
(other AR coatings, e.g. 2100 nm, 980 nm, 532 nm, and specifications on request)
Wipe and scratch resistant acc. to MIL-C-48497, adhesive tape removal test acc. to MIL-C-48497, incl. test record and T-curve.
wave length in nm |
dimensions in mm Ø x thickness |
use for laser type |
---|---|---|
1064 | 113 x 3.00 | AB Laser, Baasel, General Scanning |
uncoated | 38.1 x 1.15 | Raytheon |
1064 | 100 x 4.00 | Rofin Sinar |
1064 | 38 x 3.00 | Lumonics, JK Lasers |
1064 | 100 x 3.00 | AB Laser, Baasel, General Scanning |
1064 | 38 x 2.00 | AB Laser, Baasel |
1064 | 80 x 3.00 | Siemens |
uncoated | 38 x 2.00 | div. |
1064 | 76.2 x 1.60 | AB Laser, Baasel, Electrox |
1064 | 38 x 1.20 | div. |
uncoated | 76.2 x 1.15 | JK Lasers |
uncoated | 38 x 1.20 | JK Lasers |
1064 | 70 x 3.25 | Control Laser |
1064 | 35 x 1.60 | div. |
1064 | 65 x 2.00 | Haas/Trumpf |
1064 | 31.75 x 1.70 | Raytheon |
800-1000 | 60 x 3.00 | Rofin Sinar |
uncoated | 31.75 x 1.15 | Raytheon |
1064 | 60 x 2.00 | Haas/Trumpf |
1064 | 30 x 3.00 | Haas/Trumpf |
1064 | 60 x 1.50 | Haas/Trumpf |
1064 | 30 x 2.00 | Haas/Trumpf, Lasag |
1064 | 59 x 1.15 | div. |
uncoated | 30 x 2.00 | Lasag |
uncoated | 59 x 1.15 | div. |
1064 | 30 x 1.50 | Haas/Trumpf |
1064 | 55 x 2.00 | Haas/Trumpf |
uncoated | 30 x 1.15 | Miyachi |
1064 | 55 x 1.50 | Haas/Trumpf |
uncoated | 28.50 x 1.15 | JK Lasers, Lumonics |
1064 | 54 x 2.00 | Lumonics |
uncoated | 28.00 x 1.15 | Lumonics |
1064 | 54 x 1.50 | Lumonics |
1064 | 27.94 x 2.00 | Raytheon |
1064 | 54 x 1.15 | JK Lasers, Lumonics |
1064 | 27 x 2.00 | Haas/Trumpf |
uncoated | 54 x 1.15 | JK Lasers, Lumonics |
1064 | 27 x 1.50 | Haas/Trumpf |
1064 | 50.80 x 3.00 | div. |
uncoated | 25.40 x 3.00 | div. |
1064 | 50 x 5.00 | div. |
1064 | 25.40 x 1.15 | JK Lasers |
1064 | 50 x 3.00 | Rofin Sinar |
1064 | 25 x 4.00 | Lasag |
808 | 50 x 3.00 | Rofin Sinar |
1064 | 25 x 3.00 | div. |
1064 | 50 x 2.00 | Haas/Trumpf |
uncoated | 25 x 3.00 | div. |
1064 | 50 x 1.50 | Rofin Sinar |
1064 | 25 x 1.00 | div. |
uncoated | 50 x 1.50 | div. |
1064 | 24 x 1.15 | JK Lasers |
1064 | 50 x 1.15 | Miyachi |
uncoated | 24 x 1.15 | JK Lasers, Lumonics |
uncoated | 50 x 1.15 | Miyachi |
1064 | 24 x 1.00 | div. |
808 | 48 x 1.50 | Rofin Sinar |
uncoated | 23 x 1.15 | JK Lasers |
1064 | 46 x 1.15 | JK Lasers, Lumonics |
1064 | 23 x 1.15 | JK Lasers |
1064 | 45 x 1.15 | Raytheon |
1064 | 22.40 x 1.50 | Haas/Trumpf |
uncoated | 45 x 1.15 | JK Lasers |
1064 | 20 x 1.15 | JK Lasers |
uncoated | 41 x 1.15 | JK Lasers, Lumonics |
uncoated | 19 x 1.15 | JK Lasers |
1064 | 40 x 2.00 | Lasag |
1064 | 19 x 1.15 | JK Lasers |
1064 | 40 x 1.50 | Haas/Trumpf |
1064 | 13 x 2.54 | Quantum Laser |
1064 | 40 x 1.50 | Lasag, Trumpf |
1064 | 10 x 1.00 | JK Lasers |
1064 | 38.1 x 2.00 | Raytheon |
uncoated | 10 x 1.00 | JK Lasers |
If your laser window is not mentioned in the chart, please do not hesitate to contact us or send your specifications (dimensions, Coating, ...) and we will quote according to your requirements.