Edmund Optics Inc. Datasheets for Diffraction Gratings

A diffraction grating uses a substrate with parallel grooves to disperse light into its spectra. Eschelles are included in this area.
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Product Name	Notes
1200 Grooves, 1000nm Ruled Diffraction Grating, 12.7mm Square -- NT43-753 1200 Grooves, 1000nm Ruled Diffraction Grating, 25mm Square -- NT43-754 1200 Grooves, 250nm Ruled Diffraction Grating, 12.5mm x 25mm -- NT41-039 1200 Grooves, 250nm Ruled Diffraction Grating, 12.7mm Square -- NT43-750 1200 Grooves, 250nm Ruled Diffraction Grating, 25mm Square -- NT41-037 1200 Grooves, 250nm Ruled Diffraction Grating, 30mm Square -- NT55-260 1200 Grooves, 250nm Ruled Diffraction Grating, 50mm Square -- NT41-034 1200 Grooves, 400nm Ruled Diffraction Grating, 12.5mm x 25mm -- NT41-048 1200 Grooves, 400nm Ruled Diffraction Grating, 12.7mm Square -- NT48-464 1200 Grooves, 400nm Ruled Diffraction Grating, 25mm Square -- NT41-046 1200 Grooves, 400nm Ruled Diffraction Grating, 50mm Square -- NT41-043 1200 Grooves, 500nm Ruled Diffraction Grating 12.5mm x 25mm -- NT43-004 1200 Grooves, 500nm Ruled Diffraction Grating, 12.7mm Square -- NT43-751 1200 Grooves, 500nm Ruled Diffraction Grating, 25mm Square -- NT43-005 1200 Grooves, 500nm Ruled Diffraction Grating, 30mm Square -- NT46-077 1200 Grooves, 500nm Ruled Diffraction Grating, 50mm Square -- NT43-006 1200 Grooves, 750nm Ruled Diffraction Grating, 12.5mm X 25mm -- NT43-209 1200 Grooves, 750nm Ruled Diffraction Grating, 12.7mm Square -- NT43-752 1200 Grooves, 750nm Ruled Diffraction Grating, 25mm Square -- NT43-210 1200 Grooves, 750nm Ruled Diffraction Grating, 30mm Square -- NT46-078 1200 Grooves, 750nm Ruled Diffraction Grating, 50mm Square -- NT43-211 150 Grooves, 500nm Ruled Diffraction Grating, 12.7mm Square -- NT64-397 150 Grooves, 500nm Ruled Diffraction Grating, 25mm Square -- NT64-402 1800 Grooves, 240nm Ruled Diffraction Grating, 12.7mm Square -- NT64-400 1800 Grooves, 240nm Ruled Diffraction Grating, 25mm Square -- NT64-405 1800 Grooves, 500nm Ruled Diffraction Grating, 12.7mm Square -- NT64-401 1800 Grooves, 500nm Ruled Diffraction Grating, 25mm Square -- NT64-406 300 Grooves, 300nm Ruled Diffraction Grating, 12.7mm Square -- NT43-737 300 Grooves, 300nm Ruled Diffraction Grating, 25mm Square -- NT43-738 300 Grooves, 300nm Ruled Diffraction Grating, 50mm Square -- NT48-459 300 Grooves, 500nm Ruled Diffraction Grating, 12.7mm Square -- NT64-398 300 Grooves, 500nm Ruled Diffraction Grating, 25mm Square -- NT64-403 600 Grooves, 1000nm Ruled Diffraction Grating, 12.7mm Square -- NT43-745 600 Grooves, 1000nm Ruled Diffraction Grating, 25mm Square -- NT43-207 600 Grooves, 1000nm Ruled Diffraction Grating, 50mm Square -- NT43-208 600 Grooves, 1250nm Ruled Diffraction Grating, 12.7mm Square -- NT43-746 600 Grooves, 1250nm Ruled Diffraction Grating, 25mm Square -- NT43-747 600 Grooves, 1250nm Ruled Diffraction Grating, 30mm Square -- NT46-076 600 Grooves, 1250nm Ruled Diffraction Grating, 50mm Square -- NT48-463 600 Grooves, 1600nm Ruled Diffraction Grating, 12.7mm Square -- NT43-748 600 Grooves, 1600nm Ruled Diffraction Grating, 25mm Square -- NT43-749 600 Grooves, 1600nm Ruled Diffraction Grating, 30mm Square -- NT55-259 600 Grooves, 250nm Ruled Diffraction Grating, 12.7mm Square -- NT43-739 600 Grooves, 250nm Ruled Diffraction Grating, 25mm Square -- NT43-740 600 Grooves, 300nm Ruled Diffraction Grating, 12.7mm Square -- NT43-741 600 Grooves, 300nm Ruled Diffraction Grating, 25mm Square -- NT43-001 600 Grooves, 300nm Ruled Diffraction Grating, 30mm Square -- NT55-257 600 Grooves, 300nm Ruled Diffraction Grating, 50mm Square -- NT43-002 600 Grooves, 400nm Ruled Diffraction Grating, 12.5mm x 25mm -- NT41-021 600 Grooves, 400nm Ruled Diffraction Grating, 12.7mm Square -- NT43-771 600 Grooves, 400nm Ruled Diffraction Grating, 25mm Square -- NT41-019 600 Grooves, 400nm Ruled Diffraction Grating, 30mm Square -- NT48-460 600 Grooves, 400nm Ruled Diffraction Grating, 50mm Square -- NT41-016 600 Grooves, 500nm Ruled Diffraction Grating, 12.5mm x 25mm -- NT48-461 600 Grooves, 500nm Ruled Diffraction Grating, 12.7mm Square -- NT43-742 600 Grooves, 500nm Ruled Diffraction Grating, 25mm Square -- NT43-743 600 Grooves, 500nm Ruled Diffraction Grating, 30mm Square -- NT46-075 600 Grooves, 500nm Ruled Diffraction Grating, 50mm Square -- NT48-462 600 Grooves, 750nm Ruled Diffraction Grating, 12.5mm x 25mm -- NT41-020 600 Grooves, 750nm Ruled Diffraction Grating, 12.7mm Square -- NT43-744 600 Grooves, 750nm Ruled Diffraction Grating, 25mm Square -- NT41-028 600 Grooves, 750nm Ruled Diffraction Grating, 30mm Square -- NT55-258 600 Grooves, 750nm Ruled Diffraction Grating, 50mm Square -- NT41-025 900 Grooves, 500nm Ruled Diffraction Grating, 12.7mm Square -- NT64-399 900 Grooves, 500nm Ruled Diffraction Grating, 25mm Square -- NT64-404	A diffraction grating is an optical component that separates (diffracts) polychromatic (white) light into its component wavelengths. Each grating is fabricated from a highly accurate master grating that is copied...
1200 Grooves/mm, UV Holographic Grating, 12.7mm Square -- NT43-772 1200 Grooves/mm, UV Holographic Grating, 25mm Square -- NT48-465 1200 Grooves/mm, UV Holographic Grating, 50mm Square -- NT43-214 1200 Grooves/mm, VIS Holographic Grating, 12.5mm x 25mm -- NT43-215 1200 Grooves/mm, VIS Holographic Grating, 12.7mm Square -- NT43-773 1200 Grooves/mm, VIS Holographic Grating, 25mm Square -- NT43-216 1200 Grooves/mm, VIS Holographic Grating, 30mm Square -- NT55-264 1200 Grooves/mm, VIS Holographic Grating, 50mm Square -- NT43-217 1800 Grooves/mm, UV Holographic Grating, 12.5mm x 25mm -- NT43-218 1800 Grooves/mm, UV Holographic Grating, 12.7mm Square -- NT43-774 1800 Grooves/mm, UV Holographic Grating, 25mm Square -- NT43-219 1800 Grooves/mm, UV Holographic Grating, 30mm Square -- NT48-466 1800 Grooves/mm, UV Holographic Grating, 50mm Square -- NT43-220 1800 Grooves/mm, VIS Holographic Grating, 12.5mm x 25mm -- NT43-221 1800 Grooves/mm, VIS Holographic Grating, 12.7mm Square -- NT43-775 1800 Grooves/mm, VIS Holographic Grating, 25mm Square -- NT43-222 1800 Grooves/mm, VIS Holographic Grating, 30mm Square -- NT55-265 1800 Grooves/mm, VIS Holographic Grating, 50mm Square -- NT43-223 2400 Grooves/mm, UV Holographic Grating, 12.7mm Square -- NT43-776 2400 Grooves/mm, UV Holographic Grating, 25mm Square -- NT48-467 2400 Grooves/mm, UV Holographic Grating, 30mm Square -- NT48-468 2400 Grooves/mm, VIS Holographic Grating, 12.5mm x 25mm -- NT43-224 2400 Grooves/mm, VIS Holographic Grating, 12.7mm Square -- NT43-777 2400 Grooves/mm, VIS Holographic Grating, 25mm Square -- NT43-225 2400 Grooves/mm, VIS Holographic Grating, 30mm Square -- NT55-266 2400 Grooves/mm, VIS Holographic Grating, 50mm Square -- NT43-226 3600 Grooves/mm, UV Holographic Grating, 12.5mm x 25mm -- NT43-227 3600 Grooves/mm, UV Holographic Grating, 12.7mm Square -- NT43-778 3600 Grooves/mm, UV Holographic Grating, 25mm Square -- NT43-228 3600 Grooves/mm, UV Holographic Grating, 50mm Square -- NT48-469	Holographic gratings are formed by an interference fringe field of two laser beams whose standing wave pattern is exposed to a polished substrate coated with photo resist. Processing of the...
1200 Grooves, 1000nm NIR Ruled Grating, 12.7mm Square -- NT43-851 1200 Grooves, 1000nm NIR Ruled Grating, 25mm Square -- NT43-852 1200 Grooves, 1000nm NIR Ruled Grating, 30mm Square -- NT55-263 1200 Grooves, 750nm NIR Ruled Grating, 12.7mm Square -- NT43-847 1200 Grooves, 750nm NIR Ruled Grating, 25mm Square -- NT43-848 1200 Grooves, 750nm NIR Ruled Grating, 30mm Square -- NT55-261 300 Grooves, 1000nm NIR Ruled Grating, 12.7mm Square -- NT49-569 300 Grooves, 1000nm NIR Ruled Grating, 25mm Square -- NT49-572 600 Grooves, 1000nm NIR Ruled Grating, 12.7mm Square -- NT49-570 600 Grooves, 1000nm NIR Ruled Grating, 25mm Square -- NT49-573 600 Grooves, 1250nm NIR Ruled Grating, 12.7mm Square -- NT49-571 600 Grooves, 1250nm NIR Ruled Grating, 25mm Square -- NT49-574 600 Grooves, 1600nm NIR Ruled Grating, 12.7mm Square -- NT54-850 600 Grooves, 1600nm NIR Ruled Grating, 25mm Square -- NT54-851 600 Grooves, 1600nm NIR Ruled Grating, 30mm Square -- NT48-427 830 Grooves, 1200nm NIR Ruled Grating, 12.7mm Square -- NT46-079 830 Grooves, 1200nm NIR Ruled Grating, 25mm Square -- NT46-080 830 Grooves, 800nm NIR Ruled Grating, 12.7mm Square -- NT43-849 830 Grooves, 800nm NIR Ruled Grating, 25mm Square -- NT43-850 830 Grooves, 800nm NIR Ruled Grating, 30mm Square -- NT55-262	15 to 20% Efficiency Increase Over Aluminum (0.7-1.1 microns) These ruled gold-coated versions of our commercial gratings provide a 15-20% increase in absolute efficiency from 0.7-1.1 microns. This makes them...
265 Grooves,200nm Concave Blazed Holographic Grating 25mmDia -- NT47-563 430 Grooves,240nm Concave Blazed Holographic Grating 25mmDia -- NT47-564	Ideal for Flat-Field and Imaging Applications Aberration Corrected to Eliminate Astigmatism Simplifies System Design by Eliminating Need for Other Image-Forming Optical Elements Concave gratings accomplish the task of two optical...
1200 Grooves, 250nm Blazed Holographic Grating, 12.5mm Sq -- NT47-548 1200 Grooves, 250nm Blazed Holographic Grating, 25mm Sq -- NT47-558 1200 Grooves, 800nm Blazed Holographic Grating, 25mm Sq -- NT47-560 1800 Grooves, 250nm Blazed Holographic Grating, 12.5mm Sq -- NT47-551 1800 Grooves, 250nm Blazed Holographic Grating, 25mm Sq -- NT47-561 600 Grooves, 1000nm Blazed Holographic Grating, 12.5mm Sq -- NT47-546 600 Grooves, 1200nm Blazed Holographic Grating, 12.5mm Sq -- NT47-547 600 Grooves, 1200nm Blazed Holographic Grating, 25mm Sq -- NT47-557 600 Grooves, 250nm Blazed Holographic Grating, 12.5mm Sq -- NT47-543 600 Grooves, 250nm Blazed Holographic Grating, 25mm Sq -- NT47-553 600 Grooves, 500nm Blazed Holographic Grating, 12.5mm Sq -- NT47-544 600 Grooves, 800nm Blazed Holographic Grating, 12.5mm Sq -- NT47-545	Less Stray Light than Ruled Diffraction Gratings Improved Diffraction Efficiency Over Holographic Gratings Broad Spectral Range Our blazed holographic gratings ensure less stray light than conventional mechanically ruled gratings without...
1200 Grooves, 36.9 Deg Dispersion Angle Grating, 12.7mm Sq -- NT49-578 1200 Grooves, 36.9 Deg Dispersion Angle Grating, 25mm Sq -- NT49-582 1200 Grooves, 36.9 Deg Dispersion Angle Grating, 50mm Sq -- NT49-586 300 Grooves, 17.5 Deg Dispersion Angle Grating, 12.7mm Sq -- NT49-575 300 Grooves, 17.5 Deg Dispersion Angle Grating, 25mm Sq -- NT49-579 300 Grooves, 17.5 Deg Dispersion Angle Grating, 50mm Sq -- NT49-583 600 Grooves, 28.7 Deg Dispersion Angle Grating, 12.7mm Sq -- NT49-576 600 Grooves, 28.7 Deg Dispersion Angle Grating, 25mm Sq -- NT49-580 600 Grooves, 28.7 Deg Dispersion Angle Grating, 50mm Sq -- NT49-584 830 Grooves, 29.9 Deg Dispersion Angle Grating, 12.7mm Sq -- NT49-577 830 Grooves, 29.9 Deg Dispersion Angle Grating, 25mm Sq -- NT49-581 830 Grooves, 29.9 Deg Dispersion Angle Grating, 50mm Sq -- NT49-585	Low Polarization Sensitivity Ideal for In-Line Configurations Transmission Gratings are designed to disperse incident light at specific angles. Angular dispersion is a function of angle of incidence and groove spacing.

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