77250 Monochromator Grating, Holographic, 1800 l/mm, 560 nm blaze, 320-670 nm
$508.00
Ex Tax: $508.00
Available Options
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 precisely fit inside the instrument. The frame has a tab that allows the grating to be inserted or replaced inside the monochromator without touching its surface. Each grating comes with a protective cover and is labeled with the model number, making interchangeability and storage simple. The grating efficiency exceeds 20% over its entire operating range, with a peak efficiency exceeding 50% at its blaze wavelength.
feature | |
Blaze Wavelength | 560 nm |
Grooves per mm | 1800 |
Peak Efficiency | 0.54 |
Primary Wavelength Region | 320 to 670 nm |
Reciprocal Dispersion | 4.1 nm/mm |
Type | Holographic |