McPherson, Inc.    Chelmsford, MA 01824
Aug 03, 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.

Optometrics LLC    Ayer, MA 01432
Dec 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.

McPherson, Inc.    Chelmsford, MA 01824
Jul 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^-8 Torr region.

McPherson, Inc.    Chelmsford, MA 01824
Oct 06, 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.

McPherson, Inc.    Chelmsford, MA 01824
Aug 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.

Acton Research Corp.    Acton, MA 01720
Jun 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.