The model 77309 Grating Assembly is designed for installation into the Oriel® 77250 Hand Operated Monochromator. This 30 x 30 mm grating comes pre-aligned in its own frame, allowing it to precisely fit inside the instrument. The grating efficiency exceeds 20% over its entire operating range, with a peak efficiency exceeding 50% at its blaze wavelength.
Технические характеристики
- Type Holographic
- Grooves per mm 1800
- Blaze Wavelength 560 nm
- Primary Wavelength Region 320 to 670 nm
- Peak Efficiency 54%
- Reciprocal Dispersion 4.1 nm/mm
