Diffraction Gratings

Holographic Concave Gratings (Type 1)

Grating Info

Grooves Density(l/mm) Spectral Range(nm) Concave-Radius(mm) Blank Dimensions(mm) Reference
1200 200-800 112.14 32x32 521 12 350
100 4500-6000 112.14 32x32 531 26 350
150 500-700 139.19 Ø70 521 30 390
150 500-700 139.19 Ø90 521 30 430
82 400-800 173.9 Ø53 521 25 380
2400 200-400 201.4 58x58 521 05 060
2400 200-400 201.4 30x30 521 06 040
1200 200-600 201.4 58x58 521 12 060
1200 340-800 201.4 30x30 521 12 040
600 400-700 201.4 30x30 521 15 040
600 400-700 201.4 58x58 521 15 060
2700 120-400 498.1 Ø50.8 521 22 360
3600 100-300 499.7 30x30 521 02 100
3600 150-450 499.7 Ø63 521 03 101
2400 100-300 499.7 30x30 521 05 100
2400 200-400 499.7 30x30 521 06 100
4800 118-166 499.8 58x58 521 24 370
2700 120-165 600 Ø50 531 27 400
2400 165-590 600 Ø50 531 28 400
2400 170-600 752 Ø63.5 531 26 110
1200 60-150 995.4 Ø114.3 521 10 130
3000 130-520 995.5 Ø63.5 521 23 160
2550 120-415 998.8 Ø63.5 521 17 160
2400 100-300 998.8 Ø63.5 521 05 160
2160 70-200 998.8 Ø63.5 521 20 160
2160 170-450 998.8 Ø63.5 521 19 160
1080 170-800 998.8 Ø63.5 531 21 160
1080 337-815 998.8 Ø50.8 531 21 420
1666.7 165-670 1200 Ø50 521 29 410
3600 160-450 1500 Ø63.5 521 03 180
2400 160-450 1500 Ø63.5 521 05 180
2400 200-650 1500 Ø63.5 521 06 180
1200 170-700 1500 Ø100 521 11 190
600 90-270 1999.5 Ø100 521 13 220
600 100-300 2217.6 Ø63.5 521 14 240

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.