HORIBA Jobin Yvon has manufactured many monochromators over the years. If you have one of these discontinued products and would like to know detailed specifications please contact us. In most cases we can still offer service support, spares and technical information.

Spectrometer and Spectrograph Guide

Legacy Model Focal Length Imaging F Nbr Resolution Dispersion Equivalent  
DH10 (double)

100 mm

-

f/3.5

0.5 nm

4 nm/mm

Gemini 180  
H10

100 mm

-

f/3.5

1 nm

8 nm/mm

MicroHR  
H20

200 mm

-

f/4.2

0.5 nm

4 nm/mm

MicroHR  
CP200 Spectrograph

200 mm

Yes

f/2.9

-

-

MicroHR  
1681A / 1681B (SPEX)

220 mm

-

f/3.9

0.25 nm

3.6 nm/mm

Triax 180  
1681C (SPEX)

220 mm

-

f/3.9

0.25 nm

3.1 nm/mm

Triax 180  
1680A / 1680B (SPEX Double)

220 mm

-

f/3.9

0.2 nm

1.8 nm/mm

Gemini 180  
270M (SPEX)

270 mm

Yes

f/4

0.1 nm

3.1 nm/mm

iHR320  
HR320

320 mm

-

f/4.4

0.04 nm

2.4 nm/mm

iHR320  
Triax 320/322

320 mm

Yes

f/4.1

0.06 nm

2.64 nm/mm

iHR320  
340E / 340S (SPEX)

340 mm

-

f/5.9

0.15 nm

2.5 nm/mm

iHR320  
HR460

460 mm

Yes

f/5.3

0.06 nm

1.76 nm/mm

iHR550  
500M

500 mm

-

f/4.0

0.02 nm

1.6 nm/mm

FHR 640
or
iHR550
 
1870 (SPEX)

500 mm

-

f/6.9 / f/8.9

0.02 nm

1.6 nm/mm

FHR 640
or
iHR550
 
Triax 550/522

550 mm

Yes

f/6.4

0.025 nm

1.55 nm/mm

iHR550  
HRS

600 mm

-

f/7

0.02 nm

1.2 nm/mm

FHR 640  
THR640

640 mm

-

f/5.6

0.016 nm

1.2 nm/mm

FHR 640  
1500 (SPEX)

750 mm

-

f/6.8

0.01 nm

1.0 nm/mm

FHR 640  
750S / 750I

750 mm

Yes (I)

f/6.0-f/7.5

0.015 nm

1.1 nm/mm

FHR 640  
1701 / 1702 (SPEX)

750 mm

-

f/7

0.1 nm

1.1 nm/mm

FHR 640  
1401 / 1402 (SPEX)

750 mm / 850 mm

-

f/6.8 / f/7.8

0.008 nm / 0.006 nm

0.55 nm/mm / 0.44 nm/mm

U1000  
1403 / 1403 (SPEX)

850 mm

-

f/6.9

0.005 nm

0.3 nm/mm

U1000  
1703 / 1704 (SPEX)

1000 mm

-

f/9

0.008 nm

0.8 nm/mm

1000M  
1802 (SPEX)

1000 mm

-

f/8.4

0.008 nm

0.8 nm/mm

1000M  
THR1000

1000 mm

-

f/7.5

0.008 nm

0.8 nm/mm

1000M  
THR1500

1500 mm

-

f/14

0.0015 nm

0.26 nm/mm

1250M