Gratings

Dye Laser Gratings

Grating Info

L Series (Littrow)

Grooves (l/mm) Spectral Range (mm) Angular Dispersion(nm/mrad) Relative Efficiency at Maximum (%) Reference
3600 280-380 22 69 524 01
3000 300-550 28 69 524 02
2400 450-650 30 82 524 03
2000 480-650 43 69 524 04
1800 500-900 48 90 524 05
1500 600-1000 53 69 524 06
Size Code Blank Size
010 ia 25x10
020 25x25x8
060 dia 50x10
070 30x40x10
090 40x60x10

G Series (Grazing)

Grooves(l/mm) Spectral Range(mm) Reference
3600 330-500 524 11
2400 500-800 524 12
1800 300-900 524 13
Size Code Blank Size
260 17x58x11
270 30x110x16
280 35x140x20

Ruled area: extends to within a 2-4 mm border around the grating edge

Standard substrate material is Pyrex; on request, substrates including fused silica, Zerodur, ULE, metals, or other materials can be considered.

Standard coating is aluminium. On request, AlMgF2, gold or platinum are also available for an additional cost.