SSI's new 470-250-040 grating claims the world's highest efficiency measuring at 85% at the 250nm blaze wavelength
Spectrum Scientific introduces its newest aberration corrected blazed holographic concave grating.
Wavelength range from 190nm-800nm.
With a focal ratio of F/2 it offers one of the highest numerical apertures available today with the lowest stray light.
Ready to ship immediately.
