Reflective Gratings

Optical systems that feature a periodic structure and are used to separate the wavelength (frequency) components of incoming light in the reflected beam.

Product	Dimensions	Blaze Angle	Blaze Wavelength	Availability	Price (USD)
Ruled Grating	12.7 x 12.7 x 6 mm	8.6°	1000 nm	In stock	$ 78.11
Product Code Blaze Wavelength 1000 nm Dimensions 12.7 x 12.7 x 6 mm Thickness 6 mm Blaze Angle 8.6° Groove Spacing 3.333 μm Angular Dispersion 3.3 nm/mrad Groove Density 300 grooves/mm Supplier Location New Jersey, USA See product details More from Thorlabs
Ruled Grating	25 x 25 mm (±0.5 mm)	2.13°	500 nm	In stock	$ 137.00
Product Code Blaze Wavelength 500 nm Coating Aluminum Dimensions 25 x 25 mm (±0.5 mm) Thickness 9.5 mm Blaze Angle 2.13° Groove Spacing 6.667 μm Shape Square Clear Aperture 22.5 x 22.5 mm Substrate Float Glass Thickness Tolerance ±0.5 mm Length 25 mm Width 25 mm Diffraction Efficiency > 65% (Peak, Typical) 69% (Peak, Typical) Groove Density 150 grooves/mm Supplier Location New Jersey, USA See product details More from Edmund Optics
Ruled Grating	30 x 30 mm (±0.5 mm)	90° (±30', Edge)	-	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 2800 nm (Center Wavelength) Center Wavelength 2800 nm Coating Aluminum Dimensions 30 x 30 mm (±0.5 mm) Thickness 9.5 mm Blaze Angle 90° (±30', Edge) Groove Spacing 3.333 μm Shape Square Clear Aperture 27 x 27 mm Substrate Pyrex Thickness Tolerance ±0.5 mm Damage Threshold CW 0.25 kW/cm² Surface Quality 60-40 scratch-dig Operating Temperature -50 to 200 °C Perpendicularity 90° (±30') Groove Density 300 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Ruled Grating	30 x 30 mm (±0.5 mm)	90° (±30', Edge-to-Groove) 6.89° (Groove) 90° (±30', Edge)	400 nm	Contact Supplier	Add to cart to request quote
Product Code Blaze Wavelength 400 nm Coating Aluminum Dimensions 30 x 30 mm (±0.5 mm) Thickness 9.5 mm Blaze Angle 90° (±30', Edge-to-Groove) 6.89° (Groove) 90° (±30', Edge) Groove Spacing 1.667 μm Angular Dispersion 1.66 nm/mrad Shape Square Clear Aperture 27 x 27 mm Substrate Borosilicate Thickness Tolerance ±0.5 mm Damage Threshold CW 0.25 kW/cm² Surface Quality 60-40 scratch-dig Operating Temperature -50 to 200 °C Groove Density 600 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Ruled Grating	50 x 50 x 9.5 mm	17.45°	1000 nm	In stock	$ 247.83
Product Code Blaze Wavelength 1000 nm Dimensions 50 x 50 x 9.5 mm Thickness 9.5 mm Blaze Angle 17.45° Groove Spacing 1.667 μm Angular Dispersion 1.59 nm/mrad Shape Square Groove Density 600 grooves/mm Supplier Location New Jersey, USA See product details More from Thorlabs
Ruled Grating	25 x 25 mm (±0.5 mm)	90° (±30', Edge-to-Groove) 10.37° (Groove) 90° (±30', Edge)	300 nm	Contact Supplier	Add to cart to request quote
Product Code Blaze Wavelength 300 nm Coating Aluminum Dimensions 25 x 25 mm (±0.5 mm) Thickness 9.5 mm Blaze Angle 90° (±30', Edge-to-Groove) 10.37° (Groove) 90° (±30', Edge) Groove Spacing 833.3 nm Angular Dispersion 0.82 nm/mrad Shape Square Clear Aperture 22.5 x 22.5 mm Substrate Borosilicate Thickness Tolerance ±0.5 mm Damage Threshold CW 0.25 kW/cm² Surface Quality 60-40 scratch-dig Operating Temperature -50 to 200 °C Groove Density 1200 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Ruled Grating	50 x 50 mm (±0.5 mm)	90° (±30', Edge-to-Groove) 29.87° (Groove) 90° (±30', Edge)	1200 nm	Contact Supplier	Add to cart to request quote
Product Code Blaze Wavelength 1200 nm Coating Aluminum Dimensions 50 x 50 mm (±0.5 mm) Thickness 9.5 mm Blaze Angle 90° (±30', Edge-to-Groove) 29.87° (Groove) 90° (±30', Edge) Groove Spacing 1.205 μm Angular Dispersion 1.05 nm/mrad Shape Square Clear Aperture 45 x 45 mm Substrate Borosilicate Thickness Tolerance ±0.5 mm Damage Threshold CW 0.25 kW/cm² Surface Quality 60-40 scratch-dig Operating Temperature -50 to 200 °C Groove Density 830 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Ruled Grating	12.7 x 12.7 mm (±0.5 mm)	5.15°	300 nm	In stock	$ 81.50
Product Code Blaze Wavelength 300 nm Coating Aluminum Dimensions 12.7 x 12.7 mm (±0.5 mm) Thickness 6 mm Blaze Angle 5.15° Groove Spacing 1.667 μm Shape Square Clear Aperture 11.43 x 11.43 mm Substrate Float Glass Thickness Tolerance ±0.5 mm Length 12.7 mm (0.5") Width 12.7 mm (0.5") Diffraction Efficiency > 70% (Peak, Typical) 74% (Peak, Typical) Groove Density 600 grooves/mm Supplier Location New Jersey, USA See product details More from Edmund Optics
Ruled Grating	12.7 x 12.7 mm (±0.1 mm)	17.5°	1000 nm	In stock	$ 156.00
Product Code Wavelength Range 700 - 1600 nm Blaze Wavelength 1000 nm Coating Gold Dimensions 12.7 x 12.7 mm (±0.1 mm) Thickness 6 mm Blaze Angle 17.5° Groove Spacing < 1.667 μm (0.05%) Shape Square Clear Aperture > 11.43 x 11.43 mm Substrate Float Glass Thickness Tolerance ±0.5 mm Length 12.7 mm (0.5") Width 12.7 mm (0.5") Reflected Wavefront Error λ/4 (RMS) Groove Density 600 grooves/mm Supplier Location New Jersey, USA See product details More from Edmund Optics
Ruled Grating	25 x 25 x 6 mm	22.02°	1250 nm	In stock	$ 128.29
Product Code Blaze Wavelength 1250 nm Dimensions 25 x 25 x 6 mm Thickness 6 mm Blaze Angle 22.02° Groove Spacing 1.667 μm Angular Dispersion 1.55 nm/mrad Shape Square Groove Density 600 grooves/mm Supplier Location New Jersey, USA See product details More from Thorlabs
Ruled Grating	25 x 25 x 6 mm	-	540 nm	2 - 4 weeks	$ 125.00
Product Code Wavelength Range 325 - 1000 nm Blaze Wavelength 540 nm Coating Aluminum Dimensions 25 x 25 x 6 mm Thickness 6 mm Groove Spacing 3.333 μm Shape Square Groove Density 300 grooves/mm Supplier Location California, USA See product details More from SSI Optics
Ruled Grating	12.7 x 12.7 mm (±0.5 mm)	90° (±30', Edge-to-Groove) 5.16° (Groove) 90° (±30', Edge)	300 nm	Contact Supplier	Add to cart to request quote
Product Code Blaze Wavelength 300 nm Coating Aluminum Dimensions 12.7 x 12.7 mm (±0.5 mm) Thickness 6 mm Blaze Angle 90° (±30', Edge-to-Groove) 5.16° (Groove) 90° (±30', Edge) Groove Spacing 1.667 μm Angular Dispersion 1.66 nm/mrad Shape Square Clear Aperture 11.43 x 11.43 mm Substrate Soda-Lime Thickness Tolerance ±0.5 mm Damage Threshold CW 0.04 kW/cm² Surface Quality 60-40 scratch-dig Operating Temperature -50 to 125 °C Groove Density 600 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Ruled Grating	50 x 50 mm (±0.5 mm)	8.62°	250 nm	In stock	$ 255.00
Product Code Blaze Wavelength 250 nm Coating Aluminum Dimensions 50 x 50 mm (±0.5 mm) Thickness 9.5 mm Blaze Angle 8.62° Groove Spacing 833.3 nm Shape Square Clear Aperture 45 x 45 mm Substrate Float Glass Thickness Tolerance ±0.5 mm Length 50 mm Width 50 mm Diffraction Efficiency > 65% (Peak, Typical) 71% (Peak, Typical) Groove Density 1200 grooves/mm Supplier Location New Jersey, USA See product details More from Edmund Optics
Ruled Grating	25 x 25 mm (±0.5 mm)	90° (±30', Edge-to-Groove) 13° (Groove) 90° (±30', Edge)	500 nm	Contact Supplier	Add to cart to request quote
Product Code Blaze Wavelength 500 nm Coating Aluminum Dimensions 25 x 25 mm (±0.5 mm) Thickness 9.5 mm Blaze Angle 90° (±30', Edge-to-Groove) 13° (Groove) 90° (±30', Edge) Groove Spacing 1.111 μm Angular Dispersion 1.08 nm/mrad Shape Square Clear Aperture 22.5 x 22.5 mm Substrate Borosilicate Thickness Tolerance ±0.5 mm Damage Threshold CW 0.25 kW/cm² Surface Quality 60-40 scratch-dig Operating Temperature -50 to 200 °C Groove Density 900 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Ruled Grating	12.7 x 12.7 x 6 mm	10.37°	300 nm	In stock	$ 78.11
Product Code Blaze Wavelength 300 nm Dimensions 12.7 x 12.7 x 6 mm Thickness 6 mm Blaze Angle 10.37° Groove Spacing 833.3 nm Angular Dispersion 0.82 nm/mrad Groove Density 1200 grooves/mm Supplier Location New Jersey, USA See product details More from Thorlabs
Ruled Grating	25 x 25 mm (±0.5 mm)	6.88°	400 nm	In stock	$ 137.00
Product Code Blaze Wavelength 400 nm Coating Aluminum Dimensions 25 x 25 mm (±0.5 mm) Thickness 9.5 mm Blaze Angle 6.88° Groove Spacing 1.667 μm Shape Square Clear Aperture 22.5 x 22.5 mm Substrate Float Glass Thickness Tolerance ±0.5 mm Length 25 mm Width 25 mm Diffraction Efficiency > 70% (Peak, Typical) 72% (Peak, Typical) Groove Density 600 grooves/mm Supplier Location New Jersey, USA See product details More from Edmund Optics
Ruled Grating	12.5 x 25 mm (±0.5 mm)	90° (±30', Edge-to-Groove) 13.89° (Groove) 90° (±30', Edge)	400 nm	Contact Supplier	Add to cart to request quote
Product Code Blaze Wavelength 400 nm Coating Aluminum Dimensions 12.5 x 25 mm (±0.5 mm) Thickness 9.5 mm Blaze Angle 90° (±30', Edge-to-Groove) 13.89° (Groove) 90° (±30', Edge) Groove Spacing 833.3 nm Angular Dispersion 0.81 nm/mrad Shape Rectangular Clear Aperture 11.25 x 22.5 mm Substrate Soda-Lime Thickness Tolerance ±0.5 mm Damage Threshold CW 0.04 kW/cm² Surface Quality 60-40 scratch-dig Operating Temperature -50 to 125 °C Groove Density 1200 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Ruled Grating	30 x 30 mm (±0.5 mm)	26.73°	750 nm	In stock	$ 165.00
Product Code Blaze Wavelength 750 nm Coating Aluminum Dimensions 30 x 30 mm (±0.5 mm) Thickness 9.5 mm Blaze Angle 26.73° Groove Spacing 833.3 nm Shape Square Clear Aperture 27 x 27 mm Substrate Float Glass Thickness Tolerance ±0.5 mm Length 30 mm Width 30 mm Diffraction Efficiency > 72% (Peak, Typical) 85% (Peak, Typical) Groove Density 1200 grooves/mm Supplier Location New Jersey, USA See product details More from Edmund Optics
Ruled Grating	25 x 25 x 6 mm	28.68°	1600 nm	In stock	$ 128.29
Product Code Blaze Wavelength 1600 nm Dimensions 25 x 25 x 6 mm Thickness 6 mm Blaze Angle 28.68° Groove Spacing 1.667 μm Angular Dispersion 1.46 nm/mrad Shape Square Groove Density 600 grooves/mm Supplier Location New Jersey, USA See product details More from Thorlabs
Ruled Grating	30 x 30 mm (±0.5 mm)	90° (±30', Edge-to-Groove) 8.63° (Groove) 90° (±30', Edge)	250 nm	Contact Supplier	Add to cart to request quote
Product Code Blaze Wavelength 250 nm Coating Aluminum Dimensions 30 x 30 mm (±0.5 mm) Thickness 9.5 mm Blaze Angle 90° (±30', Edge-to-Groove) 8.63° (Groove) 90° (±30', Edge) Groove Spacing 833.3 nm Angular Dispersion 0.82 nm/mrad Shape Square Clear Aperture 27 x 27 mm Substrate Soda-Lime Thickness Tolerance ±0.5 mm Damage Threshold CW 0.04 kW/cm² Surface Quality 60-40 scratch-dig Operating Temperature -50 to 125 °C Groove Density 1200 grooves/mm Supplier Location Vermont, USA See product details More from omega optical