MS520 series > SOL

 model

 MS5201

 MS5201i

 MS5204

 MS5204i

 Diffraction unit

 Single-position 

holder  for manually  

changeable gratings??

 Single-position

holder  for manually  

changeable gratings?

 Four?grating turret

 Four?grating turret

 Optics

 Standard

 Standard

 Optical system

 Optical scheme:

 Cherny?Turner

 (astigmatism?compensated in model MS5201i and 

 model MS5204i)

 Ports:

 1 input, 2 output

 Wavelength range:

 185 nm - 60 ?m (depends on the type of grating)

 F/number (entrance):

 1/5.4

 Focal length (output):

 520 mm

 Scanning range limited by the grating rotation angle:

 0-1580 nm (grating 1200 l/mm)

 Main mirrors:

 spherical

 Stray light:

 1х10^-6 (20 nm from laser line 632.8 nm)?

 Focal plane:

 28 х 10 mm

 Imaging

 Model: 

 MS5201

 MS5204

 MS5201i

 MS5204i

 Horizontal magnification:

 1.07

 1.07  

 1.07?

 1.07?

 Vertical magnification:

 -

 -

 1.29

 1.29

 Vertical spatial resolution

 (minimal distance between the edges of the two nearby  tracks (in multichannel spectroscopy)):

 -

 -

 <20 ?m

 <20 ?m

 Drive

 Motor:

 stepper, with fractional steps

 Drive:

 sine

 Step size:

 0.22 arc seconds

 Precision:

 ± 1 step

 Max. speed:

 10000 steps/s

 Optics

 Type of grating:?

 1200 l/mm,

 λ = 546 nm

 Эшелле, 75 l/mm,

 λ = 200 nm, 120 order

 Reciprocal linear dispersion:

 1.55 nm/mm

 0.11 nm/mm

 Spectral resolution:

 - PMT (slit width 10 ?m):

 0.028 nm

 0.0020 nm

 - digital cameras (12 ?m pixel):

 0.034 nm

 0.0024 nm

 Repeatability:

 ± 0.008 nm?

 ± 0.0006 nm

 Wavelength accuracy:

 ± 0.035 nm

 ± 0.004 nm

 Average scanning step:

 0.0017 nm

 0.00014 nm

 Gratings

 Size:

  80 x 70 x 10 mm

 Rotation:

 About the center of grating working surface

 Mounting:

 Automated 4-grating turret

(models MS5204, MS5204i)

 Positioner for 1 manually changeable grating (модели MS5201 и MS5201i)

 Grating repeatability:

 - *wavelength:

 ± 0.02 nm

 ± 0.05 nm

 - vertical image:

 ± 50 ?m

 ± 75 ?m 

 Ports

 Number:

 1 input, 2 output

 *Output port repeatability (automated mirror):

 ± 0.03 nm

 Switching time (output port):

 4 s?

 Spectral slits

 Type of spectral slit:

 Automated (combined)?

 Manual?

 Control:

 Automated (drive) or manually  (micrometer)

 manually (micrometer)

 Width:

 Regulated from 0 up to 2.0 mm

 Regulated from 0 up to 2.0 mm

 Parallelism:

 ± 1 ?m

 ± 1 ?m

 Accuracy (slit 1 mm):

 ± 10 ?m?

 ± 10 ?m? 

 Repeatability:

 ± 1 ?m

 ± 1.5 ?m

 Reading accuracy (micrometer):

 2 ?m

 2 ?m

 Step size (automated slit):

 0.5 ?m 

  -

 Height:

 Diaphragm-regulated from 0 up to 10 mm  (as option)

 Diaphragm-regulated from 0 up to 10 mm  (as option)

 Integrated shutter

 Transmission (shut):

 <0.001%

 Shut time:

 ~100 ms

 Max. frequency:

 1 Hz

 Control:

 On-board CPU or TTL-signals from the external device

 Control?

 Central:

 on-board CPU

 External:

 PC

 External interface:

 RS-232 

 Dimmensions

 Overall sizes (LхWхH):

 635х339х270 mm

 Weight:

 25 kg (may vary, depends on the configuration)