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II: SP-2300i Specifications
Every SP-2300i monochromator or spectrograph includes a triple grating turret
for 1, 2, or 3 gratings, 32-bit microprocessor controlled scanning, built-in
RS-232 and USB interfaces, and micrometer controlled entrance slit.
Specifications (1200g/mm Grating)
Focal Length: 300 mm
Aperture Ratio: f/4
Optical Design: Imaging Czerny-Turner with
original polished aspheric
mirrors
Optical Paths: 90° standard, 180° and multi-
port optional
Scan Range: 0-1400 nm mechanical range
Operating Range: 185 nm to the far infrared
with available gratings and
accessories
Resolution: 0.1 nm at 435.8 nm
Dispersion: 2.7 nm/mm (nominal)
Accuracy: ±0.2 nm
Reproducibility: ±0.05 nm
Drive Step Size: 0.0025 nm (nominal)
Focal Plane Size: 27 mm wide x 14 mm
high
CCD Focus Arrangement: Exclusive O-ring
sealed sliding tube with
unique 3-point focus
stop/fine focus adjustment
mechanism
Detector Coverage: ~68.5nm across a 1.0”
wide focal plane (~137 nm:
600 g/mm grating)
Standard Slits: Micrometer adjustable from
10 µm to 3 mm wide. Slit
heights: 4 & 14 mm
Grating Mount: Triple grating turret for 1, 2,
or 3 gratings
Interchangeable Grating Turrets: Standard
Grating Change Time: Less than 20
seconds
Grating Drive System: 32-bit microprocessor
controlled direct digital
scanning (DDS) system
Scan Linearity: The SP-2300i scans linear
with respect to wavelength
Size: 13.25” long (337 mm) 10”
wide (254 mm) 8” high
(203 mm) 4.875” (123.8 mm)
optical axis height
Weight: 35 lbs (18 kg)
Tested and conforms to European CE
Standards
Figure 1. Includes a 90° optical path,
and micrometer adjustable entrance
and exit slits.
Figure 2. Includes a 90° optical
path, large 14 mm X 27 mm focal
plane, plus sliding tube CCD
adapter with exclusive focus-stop.
Figure 3. Includes micrometer
controlled dual exit slits (90° & 180°),
and motorized mirror for rapid,
computer-controlled exit slit selection.
Figure 4. Includes dual exit ports;
one exit slit and one sliding CCD
adapter with motorized mirror for
rapid, computer-controlled exit
selection.
Figure 5. Includes dual exit ports;
two sliding CCD adapters with
motorized mirror for rapid, computer-
controlled exit port selection.