Model Number: holographic gratings-a-1-1 Brand Name: customized Key Specifications/Special Features: Holographic gratings:Ruled area: less than or equal to 70 x 70mmWavelength range: 0.2 to 0.8nmGrooves: 600L, 1200 to 3,600L/mmDiffraction: greater than 70%

Ruled gratings:

• Ruled area: less than or equal to 70 x 70mm
• Wavelength range: 0.2 to 15nm
• Grooves: 50 to 2,400L/mm
• Diffraction: greater than 70%

Concave gratings:

• Ruled area: less than or equal to 70 x 70mm
• Wavelength range: 200 to 900nm
• Grooves: 490 to 1,200L/mm
• Diffraction: greater than 70%