Lasers & Optical Fibers Technologies
Monochromator / Spectrograph (Omni-Lambda) / Spectrometer systems
Omni-λ series grating spectrographs / Monochromator
Monochromator / Spectrograph (Omni-Lambda) summary
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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Features
- 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
Applications
- Spectral measurement
- Fluorescence measurement
- Raman measurement
- Absorption measurement
- Transmission measurement
- Source characterization measurements
Specifications
| Omni-λ 150 | Omni-λ 300 | Omni-λ 500 | Omni-λ 750 | |
| Focal length (mm) | 150 | 300 | 500 | 750 |
| Relative aperture | f/4.2 | f/3.9 | f/6.5 | f/9.7 |
| Optical configuration | C-T | C-T | C-T | C-T |
| Mechanical scanning range (nm) | 0-900 nm | 0-1200 nm | 0-1200 nm | 0-1200 nm |
| Resolution (nm) | 0.4 | 0.1 | 0.05 | 0.03 |
| Reciprocal Dispersion (nm/mm) | 5.4 | 2.7 | 1.7 | 1.1 |
| 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) | 0.01 | 0.005 | 0.005 | 0.005 |
| 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) | 134 | 134 | 134 | 134 |
| Grating size (mm) | 32x32 | 68x68 | 68x68 | 68x68 |
| Grating turret | Dual | Triple | Triple | Triple |
| Outline (mm) | 190x200x158 | 360x260x195 | 550x288x195 | 800x338x195 |
| Weight (kg) | 5 | 15 | 22 | 33 |
Slit: Width: 0.01-3mm, (can be adjusted continually), optional motorized slit & Height: optional 2, 4, 10, 14mm / Interface: USB2.0, optional RS-232
Additional infos
- 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
