Spectrograph & Monochromator
Gratings and Grating efficiency curve

Gratings

Model

Groove density
G/mm

Blaze wavelength
nm

Size
mm×mm

Wavelength Region
nm

Omni-λ150  series gratings

5-180-H

1800

Holographic

32×32

UV

5-120-300

1200

300

32×32

200-600

5-120-500

1200

500

32×32

330-1000

5-120-750

1200

750

32×32

500-1500

5-060-500

600

500

32×32

330-1000

5-060-750

600

750

32×32

500-1500

5-030-500

300

500

32×32

330-1000

5-030-1250

300

1250

32×32

800-2500

5-005-D

50

3μm & 10μm

32×32

3000-25000

Omni-λ300/500/750  series gratings

1-240-H

2400

Holographic

68×68

UV

1-240-V

2400

Holographic

68×68

300-800

1-180-H

1800

Holographic

68×68

UV

1-180-500

1800

500

68×68

300-800

1-120-300

1200

300

68×68

200-600

1-120-500

1200

500

68×68

330-1000

1-120-750

1200

750

68×68

500-1200

1-060-300

600

300

68×68

200-600

1-060-500

600

500

68×68

330-1000

1-060-750

600

750

68×68

500-1500

1-060-1000

600

1000

68×68

600-2000

1-060-1250

600

1250

68×68

800-2500

1-060-1600

600

1600

68×68

1000-2400

1-030-500

300

500

68×68

330-1000

1-030-750

300

750

68×68

500-1500

1-030-1000

300

1000

68×68

600-2000

1-030-1250

300

1250

68×68

800-2500

1-030-1800

300

1800

68×68

1200-3600

1-030-2000

300

2000

68×68

1300-4000

1-030-3000

300

3000

68×68

2000-4800

1-015-500

150

500

68×68

330-1000

1-0075-8000

75

8000

68×68

4000-16000

1-006-D

66.6

3μm & 10μm

68×68

3000-21600

Omni-λ300/500/750 series gratings from Richardson 

Model

Groove density
(G/mm)

Blaze
Wavelength

Size

Wavelength
 Range

1-0075-12000-NP

75

12000

68x68

8500-24000

1-0075-8000-NP

75

8000

68x68

5600-16000

1-0085-1350-NP

85

1350

68x68

950-2700

1-015-1250-NP

150

1250

68x68

940-2500

1-015-2000-NP

150

2000

68x68

1400-4000

1-015-300-NP

150

300

68x68

210-600

1-015-4000-NP

150

4000

68x68

2800-8000

1-015-500-NP

150

500

68x68

350-1000

1-015-8000-NP

150

8000

68x68

5600-16000

1-015-800-NP

150

800

68x68

560-1600

1-030-1000-NP

300

1000

68x68

700-2000

1-030-1200-NP

300

1200

68x68

840-2400

1-030-1700-NP

300

1700

68x68

1190-3400

1-030-2000-NP

300

2000

68x68

1400-4000

1-030-3000-NP

300

3000

68x68

2100-6000

1-030-4800-NP

300

4800

68x68

2360-9600

1-030-500-NP

300

500

68x68

350-1000

1-030-760-NP

300

760

68x68

530-1520

1-060-1000-NP

600

1000

68x68

700-2000

1-060-1200-NP

600

1200

68x68

840-2400

1-060-1600-NP

600

1600

68x68

1120-3200

1-060-300-NP

600

300

68x68

210-600

1-060-500-NP

600

500

68x68

350-100

1-060-750-NP

600

750

68x68

525-1500

1-072-2000-NP

720

2000

68x68

1400-4000

1-083-1200-NP

830

1200

68x68

840-2400

1-090-550-NP

900

550

68x68

385-1100

1-100-1310-NP

1000

1310

68x68

920-2620

1-120-1000-NP

1200

1000

68x68

700-2000

1-120-300-NP

1200

300

68x68

210-600

1-120-500-NP

1200

500

68x68

350-1000

1-120-750-NP

1200

750

68x68

525-1500

1-180-190-900-NP

1800

Holo

68x68

190-900

1-180-350-900-NP

1800

Holo

68x68

350-900

1-180-400-NP

1800

400

68x68

280-800

1-240-240-NP

2400

240

68x68

168-480

1-240-300-NP

2400

300

68x68

210-600

1-240-190-800-NP

2400

Holo

68x68

190-800

1-240-250-600-NP

2400

Holo

68x68

250-600

1-120-400-1200-NP

2400

Holo

68x68

400-1200

Grating efficiency curve (typical value)

Linear Dispersion and Spectral Bandwidth

Line density (g/mm)

Reciprocal Dispersion (nm/mm,@435.8nm)

 

Spectral Bandwidthnm,@100μm slit

Omni-λ150

Omni-λ300

Omni-λ500

Omni-λ750

Omni-λ150

Omni-λ300

Omni-λ500

Omni-λ750

2400

2.7

1.4

0.9

0.6

0.27

0.14

0.09

0.06

1800

3.6

1.8

1.1

0.7

0.36

0.18

0.11

0.07

1200

5.4

2.7

1.7

1.1

0.54

0.27

0.17

0.11

600

10.8

5.4

3.4

2.2

1.08

0.54

0.34

0.22

300

21.6

10.8

6.8

4.4

2.16

1.08

0.68

0.44