Monochromator & Spectrograph

Optics & Photonics, Sensors, Monitors & Transducers, Test & Measuring Instruments

Monochromator System moves from 200 nm to 900 nm in 2 sec.

April 15, 2015

Consisting of diffraction grating, monochromatic 150 W xenon light source, and optical detector, Model SPG-120-REV targets high-accuracy optical spectroscopy. Grating is directly attached to 5-phase stepping motor with high reduction ratio harmonic drive gearing that enables wavelength positioning speed of 500 nm/s. With total area of 100 x 187 mm, SPG-120-REV is suited for 2D spectral mapping of solar cell materials and optical devices as well as in-line inspection of food. Read More

Optics & Photonics

Double-Monochromator facilitates weapons detection.

March 5, 2015

Suitable for sensors used in Raman spectroscopy systems to detect chemical, biological, radiological, nuclear, or explosive weapons, Model 275D works as tunable filter, adjustable Raleigh edge-rejection, and bandpass. Double-monochromator can work to wavelengths as short as 190 nm and includes wavelength tuning for signal optimization. Diffraction gratings with aberration correction and optimal efficiency from 190 nm ultraviolet to infrared are available. Read More

Optics & Photonics

Off-Plane SXR Monochromator sorts laser harmonics.

April 28, 2014

Conical-diffraction, off-plane X-ray Czerny-Turner (OP-XCT), designed for 8–125 nm (10–150 eV) operation, can be used as monochromator or imaging spectrograph. With coarse diffraction grating and CCD, it can survey broad EUV wavelength swath, dispersing from 10–140 nm on detector 12 mm wide. Optical system promotes light throughput and minimizes stretching in fast pulse laser applications, and spectral resolution is controllable function via selected gratings, entrance slit, and source size. Read More

Optics & Photonics, Test & Measuring Instruments

Vacuum UV Spectrometer uses scientific-grade CCD detectors.

August 3, 2010

Featuring 200 mm focal length, Model 234/302 is available with various gratings to spread optimization over entire 30-550 nm wavelength range. Platinum coated gratings are suitable for use at windowless wavelengths, shorter than 120 nm. Combining adjustable slits and f/4.5 with windowless, cooled, scientific-grade CCD detectors, spectrometer provides sensitive data collection. Extreme and vacuum ultraviolet radiation and emission spectra can be analyzed with sub-nanometer spectral resolution. Read More

Optics & Photonics, Vision Systems

Tunable Light Source automates wavelength selection.

December 26, 2006

Featuring Windows® XP compatible, software controlled wavelength selection from 360-1,000 nm, TLS Series is suitable for detector sensitivity testing, color matching and characterization, and for testing reflectivity and absorption of different materials. Monochromator includes USB interface and 60 in. long fiber cable output with SMA adapter. It offers choice of 6, 10, and 25 nm bandpass output for users who need to illuminate specific wavelengths. Read More

Optics & Photonics

Vacuum Monochromator resolves 0.01 nm.

July 28, 2005

Providing data collection, spectral analysis, and built-in calibration port, 1 m Model 225 is suited for experimental physics of high temperature plasma and highly charged ions. It features interchangeable triple grating turrets, dual entrance and exit port configurations, and diffraction gratings for 30-1,000 nm wavelengths. With stainless steel vacuum construction and minimal Viton O-ring seals, unit pumps to 10<sup>-8</sup> Torr region. Read More

Optics & Photonics

Monochromator features 500 mm focal length.

October 6, 2004

Designed for 120 x 150 mm gratings, f/3.2 Model 205 is provided with 2 exit ports. Best imaging is delivered to lateral exit port, while axial port provides best resolution. Two entrance ports adapt to experiment and calibration sources. Optical coatings may be specified to optimize reflectivity or spectral agility. Additional gratings are available for operation at f/4.3 or f/6.9. Model 205 is suited for Raman, photoluminescence, or any low-light application. Read More

Optics & Photonics

Vacuum UV Monochromator features aberration correction.

August 12, 2004

Model 231 Seya Namioka, with 1 m focal length, utilizes aberration corrected gratings to optimize beam shape around focus point. Optical geometry handles applications from 30 nm to visible. Optical system uses single reflective element to disperse and focus. Workspace around entrance and exit slits facilitates mounting and interface to experiments in vacuum chambers. Applications include vacuum UV laser interaction experiments and general photochemical, photolysis, harmonic generation research. Read More

Optics & Photonics, Test & Measuring Instruments

Spectrographs/Monochromators offer USB interface.

June 17, 2003

SpectraPro® 2000 Series features on-board filter wheel control and optional dual spectrograph ports. Focal lengths include 150, 300, 500, and 750 mm. USB interface is compatible with Roper Scientific CCDs and permits control as either monochromator or spectrograph from laptop computer. Dual spectrograph ports permit user to equip SpectraPro with 2 multi-channel detectors at same time, permitting increased wavelength coverage from single spectrograph. Read More

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