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Diffraction Gratings for Pulse Compression
► Material from DUV to IR
► Custom dimension and shapes
► Grating type: Plano grating
► Line density: 1700line/mm
► Line density tolerance: ± 0.5 line/mm
► Wavelength range: 1020-1050nm
► Central wavelength: 1040 nm
► Angle of incidence(AOI): Littrow incidence
► Optical polarization: TM
► Diffraction efficiency: ＞94.0%
► Clear aperture: >90%
► Wavefront distortion: λ/4@632.8nm
► Surface quality: 40-20 S/D
► Parallelism:＜ 0.1°
► Coating: Au layerv
Metrology
Products
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Diffraction Gratings for Pulse Compression
- CPA technique is widely used for generation of ultra-short and high energy pulse of lasers. CASTECH’s reflection grating has been successfully applied on pulse compression.
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► Material from DUV to IR
► Custom dimension and shapes
► Grating type: Plano grating
► Line density: 1700line/mm
► Line density tolerance: ± 0.5 line/mm
► Wavelength range: 1020-1050nm
► Central wavelength: 1040 nm
► Angle of incidence(AOI): Littrow incidence
► Optical polarization: TM
► Diffraction efficiency: ＞94.0%
► Clear aperture: >90%
► Wavefront distortion: λ/4@632.8nm
► Surface quality: 40-20 S/D
► Parallelism:＜ 0.1°
► Coating: Au layerv
Metrology
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