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Richardson Gratings

Global Distribution
Partner

High-Precision Optical Gratings

Richardson Gratings™, founded in 1947 and now an MKS Instruments brand, is an industry leader in the design, manufacture and characterization of ruled and holographic diffraction gratings. Superior dimensional tolerances, groove spacing tolerances, and minimized reflected wavefront distortion ensure high performance in your optical system. Richardson Gratings’ selection of planar and concave gratings is ideal for applications as varied as spectroscopy, telecommunications, and education. Edmund Optics^® is a proud global distribution partner of Richardson Gratings products and has a large selection in-stock and ready to ship.

Why Buy Richardson Gratings™ Products from Edmund Optics^®?

Large global inventory and broad selection of in-stock Richardson Gratings products available for immediate shipping.
Complimentary global application support trained by Richardson Gratings ready to help via phone, chat, or email.
Edmund Optics^® can offer gratings from Richardson Gratings in custom sizes.

RICHARDSON GRATINGS™ PRODUCTS

$Richardson Gratings™ High Precision Plane Ruled Reflective Diffraction Gratings$

Richardson Gratings

Richardson Gratings™ High Precision Plane Ruled Reflective Diffraction Gratings

Excellent Efficiency at Blaze Wavelength and Blaze Angle
Superior Dimensional Tolerances
Ideally Suited for Spectroscopic Applications
Custom Sizes Available

$Richardson Gratings™ Echelle Reflective Diffraction Gratings$

Richardson Gratings

Richardson Gratings™ Echelle Reflective Diffraction Gratings

Highest Resolving Power and Dispersion
Low Groove Density for Use in Higher Orders
Groove Spacing Tolerance <0.05%
Custom Sizes Available

$Richardson Gratings™ High Precision Reflective Holographic Diffraction Gratings$

Richardson Gratings

Richardson Gratings™ High Precision Reflective Holographic Diffraction Gratings

High Diffraction Efficiency
Reduced Stray Light and More Accurate Periodicity than Ruled Gratings
Wavelength Options from UV to NIR Regions Available
Custom Sizes Available

$Richardson Gratings™ High Precision Plane Reflective Gold Diffraction Gratings$

Richardson Gratings

Richardson Gratings™ High Precision Plane Reflective Gold Diffraction Gratings

Optimized for use from 350-800nm (500nm) or 700-1600nm (1000nm)
Available in standard sizes 12.7 x 12.7, 25 x 25 and 30 x 30mm
Groove Spacing Tolerance <0.05%
Custom Sizes Available

Optical Filters

Optical Filters

Wide Variety Including Bandpass, Notch, Edge, Dichroic, and More
High Optical Density and Durability Options
Filter Curves Available on All Product Pages

Mirrors

Mirrors

Vast Selection of First Surface Metal and Dielectric Mirrors
Laser-Line and λ/20 Surface Flatness Options
Diamond-Turned Parabolic and Elliptical Options

Lenses

Lenses

Broad Offering of Spherical, Aspheric, Achromatic, and Cylinder Lenses
Anti-Reflection Coatings Covering the UV to the IR Spectra
Optical Glass, Crystalline, and Plastic Substrates

Optical Filters

Adjustable Optical Slits

6mm Maximum Clear Slit Opening
Fine Micrometer-Driven Mechanical Slit Adjustment
¼-20 Hole for Mounting

Acktar Blackened Air Slits

Acktar Blackened Air Slits

Wide-Band, Low Reflectance Coating
99% Absorbance from the EUV to SWIR
Slit Sizes Down to 25μm x 3mm
Unmounted and Mounted Versions Available

Spatial Filter Movement

Spatial Filter Movement

X-Y Adjustable
Pre-Mounted on a Gimbal Tilt-Table
Open-Style Design

Technical Resources

FAQs
Technical Literature

FAQs

Answers to some commonly asked questions.

What is the blaze angle and blaze wavelength of a grating and how are they related?
Read

What is the difference between reflective and transmission gratings?
Read

What is the difference between holographic and ruled diffraction gratings?
Read

What is the difference between Rowland circle and a polychromator mounts for gratings?
Read

What is the grating equation?
Read

How do I handle and clean my gratings?
Read

How do the efficiency curves relate to the actual amount of light I will see at any given wavelength?
Read

Technical Literature

Downloadable detailed technical paper.

MKS Diffraction Grating Handbook (8th edition)
Download

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