
975nm Transmission Grating ≥98.5%
1362_40x15_6.35_HDesign Tools
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Overview
The 975nm Transmission Grating ≥98.5% is a precision transmission grating from Gitterwerk, featuring a line density of 1567.40 l/mm.
It delivers ≥98.5 diffraction efficiency at 975 nm for TM(p-pol) polarization.
It is designed for pulse compression, chirped pulse amplification (CPA), and spectral beam combining in high-power ultrafast laser systems.
Applications
- Pulse compression and stretching
- Chirped pulse amplification (CPA)
- Spectral beam combining
- Ultrafast and high-power laser systems
Construction & Performance
- Dimensions: 42.0 x 17.0 x 6.35 mm
- Length: 42.0 mm
- Width: 17.0 mm
- Height: 6.35 mm
- Wavelength: 975 nm
- Grating period: 638nm
- Line density: 1567.40 l/mm
- Diffraction efficiency: ≥98.5
- Clear aperture: 40.0 x 15.0mm
- Polarization: TM(p-pol)
Storage & Handling
Handle the grating by its edges using powder-free gloves; never touch the grating surface. Store in a dry, dust-free environment away from direct sunlight. The grating surface is delicate — avoid contact and clean only per manufacturer guidance.
SKU: 1362_40x15_6.35_H
| Dimensions | 42.0 x 17.0 x 6.35mm |
| Length | 42.0 mm |
| Width | 17.0 mm |
| Height | 6.35 mm |
| Wavelength | 975 nm |
| Grating Period | 638nm |
| Line Density | 1567.40 l/mm |
| Diffraction Efficiency | ≥98.5% |
| Clear Aperture | 40.0 x 15.0mm |
| Polarization | TM(p-pol) |
Product Family: 450-980nm Gratings (30 variants)
| Product | SKU | Dimensions | Wavelength | Line Density | |
|---|---|---|---|---|---|
| 975nm Transmission Grating ≥98.5% Current |
1362_40x15_6.35_H
| 42.0 x 17.0 x 6.35mm | 975 nm | 1567.40 l/mm | |
| 975nm Transmission Grating ≥97.5% |
1362_40x15_6.35_N
| 42.0 x 17.0 x 6.35mm | 975 nm | 1567.40 l/mm | View |
| 980nm Transmission Grating ≥98.5% |
1090_15x9.9_3_H
| 17.0 x 11.9 x 3.0mm | 980 nm | 1841.60 l/mm | View |
| 980nm Transmission Grating ≥97.5% |
1090_15x9.9_3_N
| 17.0 x 11.9 x 3.0mm | 980 nm | 1841.60 l/mm | View |
| 975nm Transmission Grating ≥98.5% |
1027_40x15_6.35_H
| 42.0 x 17.0 x 6.35mm | 975 nm | 1567.40 l/mm | View |
| 780nm Transmission Grating ≥97.5% |
2256_30x30_6.35_N
| 32.0 x 32.0 x 6.35mm | 780 nm | 1739.10 l/mm | View |
| 895nm Transmission Grating ≥98.5% |
1463_27x10_6.35_H
| 29.0 x 12.0 x 6.35mm | 895 nm | 1841.60 l/mm | View |
| 895nm Transmission Grating ≥97.5% |
1463_27x10_6.35_N
| 29.0 x 12.0 x 6.35mm | 895 nm | 1841.60 l/mm | View |
| 920nm Transmission Grating ≥97.5% |
1420_10x8_6.35_N
| 12.0 x 10.0 x 6.35mm | 920 nm | 1379.30 l/mm | View |
| 975nm Transmission Grating ≥99.0% |
1358_74x10_6.35_X
| 76.0 x 12.0 x 6.35mm | 975 nm | 1600.00 l/mm | View |
| 975nm Transmission Grating ≥97.5% |
1358_27x10_6.35_N
| 29.0 x 12.0 x 6.35mm | 975 nm | 1600.00 l/mm | View |
| 975nm Transmission Grating ≥98.5% |
1392_55x28_3_H
| 57.0 x 30.0 x 3.0mm | 975 nm | 1841.60 l/mm | View |
| 975nm Transmission Grating ≥99.0% |
1392_28.8x12_3_X
| 30.8 x 14.0 x 3.0mm | 975 nm | 1841.60 l/mm | View |
| 975nm Transmission Grating ≥98.5% |
1392_28.8x12_3_H
| 30.8 x 14.0 x 3.0mm | 975 nm | 1841.60 l/mm | View |
| 920nm Transmission Grating ≥97.5% |
1420_18x12_3_N
| 20.0 x 14.0 x 3.0mm | 920 nm | 1379.30 l/mm | View |
| 920nm Transmission Grating ≥98.5% |
2079_38x14_6.35_H
| 40.0 x 16.0 x 6.35mm | 920 nm | 1600.00 l/mm | View |
| 920nm Transmission Grating ≥93% |
1425_53x14_6.35_L
| 55.0 x 16.0 x 6.35mm | 920 nm | 1739.10 l/mm | View |
| 920nm Transmission Grating ≥97.5% |
1872_12x8_6.35_N
| 14.0 x 10.0 x 6.35mm | 920 nm | 1841.60 l/mm | View |
| 920nm Transmission Grating ≥97.5% |
1872_10x8_6.35_N
| 12.0 x 10.0 x 6.35mm | 920 nm | 1841.60 l/mm | View |
| 895nm Transmission Grating ≥97.5% |
1463_28x23_6.35_N
| 30.0 x 25.0 x 6.35mm | 895 nm | 1841.60 l/mm | View |
| 780nm Transmission Grating ≥98.5% |
2256_12x8_6.35_H
| 14.0 x 10.0 x 6.35mm | 780 nm | 1739.10 l/mm | View |
| 780nm Transmission Grating ≥97.5% |
2256_12x8_6.35_N
| 14.0 x 10.0 x 6.35mm | 780 nm | 1739.10 l/mm | View |
| 671nm Transmission Grating ≥90% |
1868_30x13_3_L
| 32.0 x 15.0 x 3.0mm | 671 nm | 2500.00 l/mm | View |
| 600nm Transmission Grating ≥75% |
1627_28x18_3_L
| 30.0 x 20.0 x 3.0mm | 600 nm | 1000.00 l/mm | View |
| 600nm Transmission Grating ≥95% |
1807_28x18_3_L
| 30.0 x 20.0 x 3.0mm | 600 nm | 1739.10 l/mm | View |
| 532nm Transmission Grating ≥96.5% |
1666_108x22_6.35_L
| 110.0 x 24.0 x 6.35mm | 532 nm | 2500.00 l/mm | View |
| 520nm Transmission Grating ≥96.5% |
1730_28x18_3_L
| 30.0 x 20.0 x 3.0mm | 520 nm | 2500.00 l/mm | View |
| 520nm Transmission Grating ≥96.5% |
1730_15x13_3_L
| 17.0 x 15.0 x 3.0mm | 520 nm | 2500.00 l/mm | View |
| 450nm Transmission Grating ≥97.5% |
1748_38x38_6.35_N
| 40.0 x 40.0 x 6.35mm | 450 nm | 2500.00 l/mm | View |
| 450nm Transmission Grating ≥97% |
1489_15x13_3_L
| 17.0 x 15.0 x 3.0mm | 450 nm | 2500.00 l/mm | View |





