Products

Products

OCOS monochromator-spectrographs 


Series

MSO200
monochromator-spectrograph

MSO350
monochromator-spectrograph
MSO520
monochromator-spectrograph
MSO750
monochromator-spectrograph
MSDDO1000
monochromator-spectrograph
Photo

MS200

MS350 MS520

MS750

MS1000

Optical scheme

Cherny–Turner 

Cherny–Turner  

Cherny–Turner 

Cherny–Turner

modified Cherny–Turner two-fold configuration

Ports 1 input, 2 output 1 input, 2 output 1 input, 2 output 1 input, 2 output 2 input, 2 output
Wavelength range 185 nm – 60 µm 185 nm – 60 µm 185 nm – 60 µm 185 nm – 60 µm 185 nm – 60 µm
F/number (entrance) 1/3.6 1/3.8 1/5.4 1/8.9 1/5.9
Focal length (output) 200 mm 350 mm 520 mm 750 mm 1000 mm (2 x 500)
Size of diffraction gratings 40 х 40 х 6 mm 70 х 70 х 10 mm 80 x 70 x 10 mm 80 х 70 х 10 mm 80 х 70 х 10 mm
Stray light
(20 nm from
laser line 632.8 nm)
3 x 10-5 1 x 10-5 1 x 10-6 5.5 x 10-7 1 x 10-8
Size of the focal plane 26 х 10 mm 28 х 10 mm 28 х 10 mm 28 х 10 mm 28 х 10 mm
*Horizontal magnification 1.18 1.09 1.07 1.05 1.01
*Vertical magnification 1.48 1.49 1.29 1.125 1.15

*Vertical spatial resolution

< 40 µm < 35 µm < 20 µm < 15 µm < 15 µm


*For models with imaging option


All specifications measured with grating 1200 l/mm, wavelength 546 nm, entrance slit width 15 μm and detector pixel size 12 μm


SL100M_Gr.tif.png SLO100M imaging spectrograph with F-number of 3.3 and focal length of 100 mm uses a horizontal-symmetric configuration with two objectives 
content_img.png A unique spectrograph model NPO250 with F-number of 3.9 and focal length of 270 mm uses an original optical configuration with two independent optical channels.

DM160_SOL_CMYK_Gr.tif.png DMO160 is a high-aperture double monochromator with dispersion subtraction. It is an instrument with F-number of 3.5 and the input focal length of 160 mm.

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