Manufacturer: Solar Laser Systems, Belarus

 Monochromator model ML44
 
Description:
•    Total wavelength range, nm                           190 – 1200       
•    Focal length, mm                                                44.2
•    Aperture ratio (F/Number)                                  1/2.9
•    Diffraction gratings:
•     Dimensions, mm                                     25 x 20 x 6
•    Groove spacing, gr/mm                    1200                  600
•    Blazing wavelength, nm                      270                 600
•    Spectral range of operation, nm      190 – 600        600 – 1200
•    Reciprocal linear dispersion, nm/mm  18.7                 34.7
•    Wavelength accuracy, nm                   ± 1.0                 ± 2
•    Wavelength repeatibility, nm              ± 0.25               ± 0.5
•    Entrance/excit slits, fixed width, mm      0.02, 0.05, 0.1, 0.25, 0.5, 1.0
•    Entrance/excit slits height, mm                               3.0
•    Computer interface                                              USB 2.0
•    System requirements      Windows XP (Service Pack 3)/7/8/10
•    Monochromator dimensions, mm                  150 x 114 x 138
•    Weight, kg                                                                 2.1