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	Groove Spacing	Blaze Wavelength	Availability	Price (USD)
Concave Grating	22 x 22 x 6.7 mm	833.3 nm	260 nm	2 - 4 weeks	$ 585.00
Product Code Wavelength Range 260 - 450 nm Blaze Wavelength 260 nm Dimensions 22 x 22 x 6.7 mm Thickness 6.7 mm Groove Spacing 833.3 nm f-Number 2 Beam Deviation 40° Clear Aperture 18 x 18 mm Groove Density 1200 grooves/mm Type of Curvature Plano-Concave Supplier Location California, USA See product details More from SSI Optics
Concave Grating	Ø 45 mm	6.098 μm	1500 nm	Contact Supplier	$ 550.00
Product Code Wavelength Range 1100 - 1900 nm Blaze Wavelength 1500 nm Diameter 45 mm Dimensions Ø 45 mm Groove Spacing 6.098 μm Shape Round f-Number 2.6 Linear Dispersion 32 nm/mm Groove Density 164 grooves/mm Type of Curvature Plano-Concave Supplier Location California, USA See product details More from SSI Optics
Concave Grating	Ø 40 mm	2.128 μm	250 nm	2 - 4 weeks	$ 550.00
Product Code Wavelength Range 250 - 900 nm Blaze Wavelength 250 nm Diameter 40 mm Dimensions Ø 40 mm Groove Spacing 2.128 μm Shape Round f-Number 2 Linear Dispersion 22.6 nm/mm Groove Density 470 grooves/mm Type of Curvature Plano-Concave Supplier Location California, USA See product details More from SSI Optics
Concave Grating	Ø 34 mm	2.463 μm	300 nm	2 - 4 weeks	$ 550.00
Product Code Wavelength Range 190 - 800 nm Blaze Wavelength 300 nm Diameter 34 mm Dimensions Ø 34 mm Groove Spacing 2.463 μm Shape Round f-Number 2.2 Linear Dispersion 24.4 nm/mm Groove Density 406 grooves/mm Type of Curvature Plano-Concave Supplier Location California, USA See product details More from SSI Optics
Concave Grating	Ø 50 mm	416.7 nm	200 nm	In stock	$ 625.00
Product Code Manufacturer ZEISS Blaze Wavelength 200 nm Coating Aluminum Diameter 50 mm Dimensions Ø 50 mm Thickness 9.3 mm (Edge) Edge Thickness 9.3 mm Groove Spacing 416.7 nm Diffraction Efficiency > 40% (215 nm) > 33% (275 nm) > 28% (375 nm) Shape Round Radius of Curvature 398.83 mm Substrate N-ZK7 Angle of Incidence -40° Groove Density 2400 grooves/mm (±3 grooves/mm) Type of Curvature Plano-Concave Supplier Location New Jersey, USA See product details More from Edmund Optics
Concave Grating	Ø 34 mm	2.646 μm	215 nm	2 - 4 weeks	$ 550.00
Product Code Wavelength Range 190 - 800 nm Blaze Wavelength 215 nm Diameter 34 mm Dimensions Ø 34 mm Groove Spacing 2.646 μm Shape Round f-Number 3.8 Linear Dispersion 24.1 nm/mm Groove Density 378 grooves/mm Type of Curvature Plano-Concave Supplier Location California, USA See product details More from SSI Optics
Concave Grating	Ø 25 mm	625 nm	230 nm	In stock	$ 740.00
Product Code Manufacturer ZEISS Blaze Wavelength 230 nm Coating Aluminum Diameter 25 mm Dimensions Ø 25 mm Thickness 10 mm (Edge) Edge Thickness 10 mm Groove Spacing 625 nm Diffraction Efficiency > 65% (230 nm) > 18% (500 nm) Shape Round Radius of Curvature 149.732 mm Substrate N-BK7 Angle of Incidence 4° Groove Density 1600 grooves/mm (±2 grooves/mm) Type of Curvature Plano-Concave Supplier Location New Jersey, USA See product details More from Edmund Optics
Concave Grating	Ø 40 mm	370.4 nm	220 nm	In stock	$ 750.00
Product Code Manufacturer ZEISS Blaze Wavelength 220 nm Coating Aluminum Diameter 40 mm Dimensions Ø 40 mm Thickness 12.2 mm (Edge) Edge Thickness 12.2 mm Groove Spacing 370.4 nm Diffraction Efficiency > 30% (200 nm) > 34% (265 nm) > 32% (350 nm) Shape Round Radius of Curvature 501.19 mm Substrate ZERODUR Angle of Incidence -40° Groove Density 2700 grooves/mm (±4 grooves/mm) Type of Curvature Plano-Concave Supplier Location New Jersey, USA See product details More from Edmund Optics
Concave Grating	Ø 30 mm	1.391 μm	900 nm	2 - 4 weeks	$ 550.00
Product Code Wavelength Range 700 - 1100 nm Blaze Wavelength 900 nm Diameter 30 mm Dimensions Ø 30 mm Groove Spacing 1.391 μm Shape Round f-Number 3.5 Linear Dispersion 16 nm/mm Groove Density 719 grooves/mm Type of Curvature Plano-Concave Supplier Location California, USA See product details More from SSI Optics
Concave Grating	Ø 40 mm	2.128 μm	250 nm	2 - 4 weeks	$ 550.00
Product Code Wavelength Range 190 - 850 nm Blaze Wavelength 250 nm Diameter 40 mm Dimensions Ø 40 mm Groove Spacing 2.128 μm Shape Round f-Number 2 Linear Dispersion 21.3 nm/mm Groove Density 470 grooves/mm Type of Curvature Plano-Concave Supplier Location California, USA See product details More from SSI Optics
Concave Grating	Ø 30 mm	1.048 μm	300 nm	Contact Supplier	$ 550.00
Product Code Wavelength Range 340 - 800 nm Blaze Wavelength 300 nm Diameter 30 mm Dimensions Ø 30 mm Groove Spacing 1.048 μm Shape Round f-Number 2 Linear Dispersion 12.2 nm/mm Groove Density 954 grooves/mm Type of Curvature Plano-Concave Supplier Location California, USA See product details More from SSI Optics
Concave Grating	Ø 30 mm	3.125 μm	230 nm	In stock	$ 670.00
Product Code Manufacturer ZEISS Blaze Wavelength 230 nm Coating Aluminum Diameter 30 mm Dimensions Ø 30 mm Thickness 8 mm (Edge) Edge Thickness 8 mm Groove Spacing 3.125 μm Diffraction Efficiency > 65% (220 nm) > 58% (300 nm) > 20% (500 nm) Shape Round Radius of Curvature 109.772 mm Substrate N-BK7 Angle of Incidence -3.8° Groove Density 320 grooves/mm (±1 grooves/mm) Type of Curvature Plano-Concave Supplier Location New Jersey, USA See product details More from Edmund Optics
Concave Grating	Ø 64 mm	3.125 μm	230 nm	In stock	$ 600.00
Product Code Manufacturer ZEISS Blaze Wavelength 230 nm Coating Aluminum Diameter 64 mm Dimensions Ø 64 mm Thickness 12 mm (Edge) Edge Thickness 12 mm Groove Spacing 3.125 μm Diffraction Efficiency > 65% (225 nm) > 50% (300 nm) > 18% (500 nm) Shape Round Radius of Curvature 109.772 mm Substrate N-BK7 Angle of Incidence 12° Groove Density 320 grooves/mm (±1 grooves/mm) Type of Curvature Plano-Concave Supplier Location New Jersey, USA See product details More from Edmund Optics
Concave Grating	Ø 32 mm	277.8 nm	220 nm	In stock	$ 600.00
Product Code Manufacturer ZEISS Blaze Wavelength 220 nm Coating Aluminum Diameter 32 mm Dimensions Ø 32 mm Thickness 7 mm (Edge) Edge Thickness 7 mm Groove Spacing 277.8 nm Diffraction Efficiency > 16% (225 nm) > 42% (250 nm) > 32% (300 nm) Shape Round Radius of Curvature 150.7 mm Substrate ZERODUR Angle of Incidence -40° Groove Density 3600 grooves/mm (±1 grooves/mm) Type of Curvature Plano-Concave Supplier Location New Jersey, USA See product details More from Edmund Optics
Concave Grating	Ø 41 mm	1.185 μm	230 nm	In stock	$ 710.00
Product Code Manufacturer ZEISS Blaze Wavelength 230 nm Coating Aluminum Diameter 41 mm Dimensions Ø 41 mm Thickness 8.65 mm (Edge) Edge Thickness 8.65 mm Groove Spacing 1.185 μm Diffraction Efficiency > 70% (210 nm) > 30% (415 nm) Shape Round Radius of Curvature 138.1 mm Substrate N-BK7 Angle of Incidence 15.4° Groove Density 844 grooves/mm (±0.75 grooves/mm) Type of Curvature Plano-Concave Supplier Location New Jersey, USA See product details More from Edmund Optics
Concave Grating	Ø 30 mm	1.667 μm	230 nm	In stock	$ 595.00
Product Code Manufacturer ZEISS Blaze Wavelength 230 nm Coating Aluminum Diameter 30 mm Dimensions Ø 30 mm Thickness 8 mm (Edge) Edge Thickness 8 mm Groove Spacing 1.667 μm Diffraction Efficiency > 70% (230 nm) > 28% (400 nm) > 15% (600 nm) Shape Round Radius of Curvature 109.772 mm Substrate N-BK7 Angle of Incidence -7.24° Groove Density 600 grooves/mm (±1 grooves/mm) Type of Curvature Plano-Concave Supplier Location New Jersey, USA See product details More from Edmund Optics
Concave Grating	Ø 64.5 mm	416.7 nm	180 nm	In stock	$ 585.00
Product Code Manufacturer ZEISS Blaze Wavelength 180 nm Coating Aluminum Diameter 64.5 mm Dimensions Ø 64.5 mm Thickness 11.8 mm (Edge) Edge Thickness 11.8 mm Groove Spacing 416.7 nm Diffraction Efficiency > 36% (200 nm) > 36% (250 nm) > 32% (350 nm) Shape Round Radius of Curvature 749.89 mm Substrate ZERODUR Angle of Incidence -40° Groove Density 2400 grooves/mm (±4 grooves/mm) Type of Curvature Plano-Concave Supplier Location New Jersey, USA See product details More from Edmund Optics
Concave Grating	Ø 40 mm	277.8 nm	220 nm	In stock	$ 655.00
Product Code Manufacturer ZEISS Blaze Wavelength 220 nm Coating Aluminum Diameter 40 mm Dimensions Ø 40 mm Thickness 8 mm (Edge) Edge Thickness 8 mm Groove Spacing 277.8 nm Diffraction Efficiency > 50% (200 nm) > 34% (300 nm) > 32% (400 nm) Shape Round Radius of Curvature 298.5 mm Substrate ZERODUR Angle of Incidence -40° Groove Density 3600 grooves/mm (±1 grooves/mm) Type of Curvature Plano-Concave Supplier Location New Jersey, USA See product details More from Edmund Optics