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Omni-λ series Monochromator / Spectrograph

/ Spectrometer systems

Omni-λ series grating spectrographs / Monochromator

The rugged high performance Omni-λ Series is an ideal choice for either single or multichannel detector use in many applications that require medium to high spectroscopic resolution with excellent stray light performance such as fluorescence, Raman, absorption, transmission or source characterization measurements.

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  • Manual micrometer adjustable slits for precision control of incoming light
  • Motorized slit and fixed slit in option
  • More than 100 gratings for the best spectral range, throughput and dispersion to meet your application DSP controlled stepping motor scanning system provides superior precision and repeataility of wavelength positioning
  • Optional internal shutter or six-position filter Wheel for experiments requiring background removal or signal attenuation
  • Installation and set-up through USB 2.0 computer interfaces
  • Stand-alone Omni Series monochromator control software for basic scanning and calibration
  • Spectral measurement
  • Fluorescence measurement
  • Raman measurement
  • Absorption measurement
  • Transmission measurement
  • Source characterization measurements
 Omni-λ 150 Omni-λ 300 Omni-λ 500 Omni-λ 750
Focal length (mm)150300500750
Relative aperturef/4.2f/3.9f/6.5f/9.7
Optical configurationC-TC-TC-TC-T
Mechanical scanning range (nm)0-900 nm0-1200 nm0-1200 nm0-1200 nm
Resolution (nm)
Reciprocal Dispersion (nm/mm)
Wavelength Accuracy (nm)±0.25±0.2±0.2±0.2
Wavelength Repeatability (nm)±0.1±0.1±0.1±0.1
Step size (nm)0.010.0050.0050.005
Focal Plane area (mm)25(W) x 10(H)25(W) x 14(H)25(W) x 14(H)25(W) x 14(H)
Optical axis height (mm)134134134134
Grating size (mm)32x3268x6868x6868x68
Grating turretDualTripleTripleTriple
 Outline (mm)190x200x158360x260x195550x288x195800x338x195
 Weight (kg)5152233

Slit: Width: 0.01-3mm, (can be adjusted continually), optional motorized slit & Height: optional 2, 4, 10, 14mm / Interface: USB2.0, optional RS-232

  • Also includes utilities for grating updates and communications
  • Active X control support Visual Basic
  • C++ and Delphi drivers allow users to design their own acquisition programs
  • ZolixScan data acquisition software provides a simple user interface for easy data acquisition and experimental set-up
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