Holographic gratings offer efficiencies of greater than 80% at the blaze wavelength and exhibit greatly reduced stray light while maximising the energy over the required spectral range
Spectrum Scientific (SSI) has expanded its range of blazed holographic gratings with the introduction of additional standard UV blazed gratings.
Available at blaze wavelengths of 220nm, 240nm, 250nm, 320nm and 325nm, these holographic gratings typically offer efficiencies of greater than 80% at the blaze wavelength and due to a proprietary blazing technique, exhibit greatly reduced stray light while maximising the energy over the required spectral range.
SSI UV blazed gratings are available as both plane gratings (in sizes up to 90x90mm) and as aberration corrected concave gratings.
As well as blazed gratings, SSI also offers sinusoidal profile gratings and high precision replicated optics.