McPherson - Model 2061 -Czerny-Turner Monochromator Higher Resolution and Throughput
The 1-meter focal length Model 2061 provides the traditional blend of throughput and spectral resolution. These instruments are staples of laboratory and experimental spectroscopy. We offer this unit with an f/7 aperture ratio in two versions. The most popular uses spherical optics. An "A" version is also available. It uses hand polished master off-axis parabolic optics to best image small entrance images. Used in air the spectral range of these instruments extends from 185-nm to 78-µm, and with vacuum down to 105-nm (depends on the grating.) For intermediate ranges a purge gas can be used (Nitrogen, for example.) McPherson SNAP IN gratings allow the alignment-free use of many different gratings. Easily view a wider spectral range or obtain higher resolution!
- Higher Spectral Resolution and Good Throughput
- Patented "Snap-In" gratings
- Imaging Optics & Large focal plane
- Rugged Construction with Multiple slit locations
- Optical Design: McPherson Model 2061 1-meter focal length f/7 Monochromator
- Focal Length: 1-meter, Czerny Turner design Spectrometer with Patented "Snap-In" gratings
- Aperture Ratio: 7 (8.6 with smaller grating)
- Wavelength Range: refer to grating of interest for range, in extended position increase top limit 20%
- Wavelength Accuracy: +/-0.05 nm (with 1200 G/mm grating)
- Wavelength Reproducibility: +/- 0.005 nm (with 1200 G/mm grating)
- Grating Size: 120 x 140-mm (or 110 x 110-mm) - Echelle gratings up to 220-mm wide
- Slit Locations: Axial and lateral with optional extra entrance and exit port selection mirrors
- Focal Plane: 50-mm maximum width, multiply dispersion by the width of your detector for range

