
4
INTRODUCTION
SPECIFICATION & INTERFACE
Omni-
λ
monochromator Omni-
λ
150 Omni-
λ
300 Omni-
λ
500 Omni-
λ
750
Focal Length (mm) 150 300 500 750
Aperture f/4.2f/3.9f/6.5f/9.7
Wavelength Resolution(nm)
(10µm×2mm)0.4 0.10.05 0.03
Reciprocal Dispersion (nm/mm) 5.4 2.7 1.7 1.1
Wavelength Accuracy (nm) ±0.25 ±0.2±0.11
Wavelength Reproducibility(nm) ±0.1
Minim Step (nm) 0.01 0.005
Focal Plane Size(mm) 25(W)×10(H) 27(W)×14(H)
Slit Width: 10µm to 3mm
Height: 2, 4,14mm height selectable
Gratings Size (mm)
32×32
(With dual grating
turret)
68×68(with Triple grating turret )
Size (mm) 212×200×195 362×260×195 550×288×195 800×338×202
Optical Axis Height(mm)137.5
Weight(kg)5 15 22 33
@435.8nm、1200g/mm
Omni-
λ
-i Imaging Spectrograph Omni-
λ
300i Omni-
λ
500i Omni-
λ
750i
Focal Length (mm) 320 500 750
Aperture F/4.2F/6.5f/9.7
Resolution (PMT)(nm) (10µm×2mm) 0.08 0.046 0.028
Resolution(CCD)(nm)(13.5µm) 0.25 0.15 0.09
Reciprocal Dispersion (nm/mm) 2.3 1.7 1.1
Wavelength Accuracy (nm) ±0.2±0.15 ±0.1
Wavelength Reproducibility (nm) ±0.1±0.08 ±0.01
Minim Step (nm) 0.005 0.005 0.0025
Focal Plane Size(mm) 30(W)×14(H)
Slit Width: 0.01m-3mm(Motorised or manual slit)
Height: 2、4,14 mm, height selectable
Stray Light 1×10-5
Gratings Size (mm) 68×68
Optical Axis Height(mm)146
Size(mm)420×295×220 550×288×220 800×338×218
Weight(Kg)16 22 32.5
@435.8nm、1200g/mm