Pulse Compression Gratings

Spectrum Scientific Pulse Compression Gratings offer high efficiency coupled with excellent surface quality and high damage resistance. Typical substrate materials for pulse compression gratings include Pyrex and fused silica and the gratings are supplied with a gold coating.

• 1740g/mm or 700g/mm Holographic Grating
• Sinusoidal profile
• Gold coated
• Optimised for 1053nm (1740g/mm) or 1550nm (700g/mm)
• Surface quality λ/8 or better at 633nm
• Efficiency 90-95% (for Littrow incidence, S-polarisation)
• Damage threshold >300mJ/cm2 @ 1053nm (ns or ps pulse)