S150-2 Spectrometer

We propose a wide range of ruled and holographic diffraction gratings (15 x 15 x 3 mm) for UV, visible and IR regions to be used in the spectrometers of S150 Duo series. Our specialists will help you to make a right choice of diffraction gratings for your tasks ensuring the best combination of high energetic efficiency and minimal stray light for different regions of a spectrum.

Diffraction gratings (15 x 15 x 3 mm) of UV and visible range for the devices of S150 Duo series

Line density, mm^-1	Blaze wavelength, nm	*Reciprocal linear dispersion, nm/mm	**Spectral range limited by detector sensitivity & the grating efficiency not less than 40%, nm	Simultaneously registered spectral range, nm
Line density, mm^-1	Blaze wavelength, nm	*Reciprocal linear dispersion, nm/mm		S150 Duo-1024USB	S150 Duo-3648USB
2400	270	2.49	200 - 540	60	70
1800	270	3.41	200 - 540	85	95
1800	500	3.11	335 - 1000	75	85
1200	280	5.2	200 - 560	130	145
1200	400	5.12	270 - 800	125	140
1200	500	5.03	335 - 1000	125	140
1200	600	4.91	400 - 1100	120	135
1200	750	4.67	500 - 1100	115	130
600	280	10.6	200 - 560	260	295
600	350	10.5	235 - 700	260	295
600	650	10.4	435 - 1100	255	290
600	750	10.3	500 - 1100	255	290
400	280	15.8	200 - 560	390	445
300	350	21.1	235 - 700	520	590
300	500	21.1	335 - 1000	520	590
300	600	21	400 - 1100	520	590
300	700	21	470 - 1100	520	590
200	350	31.7	235 - 700	785	890
200	500	31.6	335 - 1000	785	890
200	700	31.6	470 - 1100	785	890

* at the blaze wavelength

** spectral range for S150 Duo-3648USB. For S150 Duo-1024USB long-wavelength limit: 1065 nm instead of 1100 nm.

Echelle Grating, 75 mm^-1

Wavelength, nm	Reciprocal linear dispersion, nm/mm	Spectral resolution, nm		Wavelength accuracy, nm
Wavelength, nm	Reciprocal linear dispersion, nm/mm	S150 Duo-1024USB	S150 Duo-3648USB	S150 Duo-1024USB	S150 Duo-3648USB
200	0.302	0.015	0.009	0.004	0.001
400	0.603	0.03	0.0018	0.008	0.002
600	0.905	0.045	0.027	0.011	0.003
800	1.206	0.06	0.036	0.015	0.004
1000	1.508	0.075	0.045	0.019	0.005