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Diffraction Gratings provided by Richardson Gratings

Each NSSSC team will be given one (1) diffraction grating free of charge, courtesy of Richardson Gratings.  All gratings are aluminum coated on BK-7 glass, and measure 50mm x 50mm x 6mm. Teams may choose one of the following gratings based on their design requirements:

Grating Specifications Efficiency Curve

Model Number: 260-R

Groove Frequency: 600 grooves/mm

Blaze Wavelength: 500 nm (in Littrow)

Nominal Blaze Angle: 8.6 degrees

Model Number: 060-R

Groove Frequency: 1200 grooves/mm

Blaze Wavelength: 250 nm (in Littrow)

Nominal Blaze Angle: 8.6 degrees

Model Number: 290-R

Groove Frequency: 1800 grooves/mm

Blaze Wavelength: 500 nm (in Littrow)

Nominal Blaze Angle: 26.7 degrees

To order please send your choice of grating, as well as your name and shipping address, to Randy Larimer.  Richardson Gratings will pay the shipping charges.

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