Transmission Gratings

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

Product	Dimensions	Clear Aperture	Thickness	Availability	Price (USD)
Transmission Grating	30 x 30 mm (±0.5 mm)	27 x 27 mm	3 mm	Contact Supplier	Add to cart to request quote
Product Code Dimensions 30 x 30 mm (±0.5 mm) Thickness 3 mm Clear Aperture 27 x 27 mm Substrate B 270 Shape Square Thickness Tolerance ±0.5 mm Groove Spacing 3.333 μm Surface Quality 60-40 scratch-dig Blaze Angle 90° (±30', Edge-to-Groove) 17.46° (Groove) 90° (±30', Edge) Damage Threshold CW 0.04 kW/cm² Operating Temperature -50 to 125 °C Groove Density 300 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Transmission Grating	12.5 x 25 mm (±0.5 mm)	11.25 x 22.5 mm	3 mm	Contact Supplier	Add to cart to request quote
Product Code Coating Magnesium Fluoride Dimensions 12.5 x 25 mm (±0.5 mm) Thickness 3 mm Clear Aperture 11.25 x 22.5 mm Substrate B 270 Shape Rectangular Thickness Tolerance ±0.5 mm Groove Spacing 3.333 μm Surface Quality 60-40 scratch-dig Blaze Angle 90° (±30', Edge-to-Groove) 17.46° (Groove) 90° (±30', Edge) Damage Threshold CW 0.04 kW/cm² Operating Temperature -50 to 125 °C Groove Density 300 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Transmission Grating	152.4 x 60960 mm (6 x 2400")	-	0.0762 mm (0.003")	In stock	$ 275.00
Product Code Wavelength Range 400 - 700 nm Dimensions 152.4 x 60960 mm (6 x 2400") Thickness 0.0762 mm (0.003") Substrate Polyester Film Groove Spacing 1 μm Length 60960 mm (2400") Width 152.4 mm Groove Density 1000 grooves/mm, 25400 grooves/inches Supplier Location New Jersey, USA See product details More from Edmund Optics
Transmission Grating	50 x 50 mm (±0.5 mm)	45 x 45 mm	3 mm	Contact Supplier	Add to cart to request quote
Product Code Dimensions 50 x 50 mm (±0.5 mm) Thickness 3 mm Clear Aperture 45 x 45 mm Substrate B 270 Shape Square Thickness Tolerance ±0.5 mm Groove Spacing 1.205 μm Surface Quality 60-40 scratch-dig Blaze Angle 90° (±30', Edge-to-Groove) 29.87° (Groove) 90° (±30', Edge) Damage Threshold CW 0.04 kW/cm² Operating Temperature -50 to 125 °C Groove Density 830 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Transmission Grating	31.8 x 20 mm	30.8 x 19 mm	0.95 mm	Contact Supplier	$ 890.00
Product Code Manufacturer Coherent® Wavelength Range 1500 - 1800 nm Coating Dielectric Dimensions 31.8 x 20 mm Thickness 0.95 mm Clear Aperture 30.8 x 19 mm Substrate Fused Silica Shape Rectangular Thickness Tolerance ±0.05 mm Groove Spacing 1.406 μm Surface Quality 60-40 scratch-dig Angle of Incidence 35.55° (±1°) Length 31.8 mm Width 20 mm Minimum Efficiency > 95% (1500 - 1800 nm) Groove Density 711.24 grooves/mm Supplier Location New Jersey, USA See product details More from Edmund Optics
Transmission Grating	50.8 x 50.8 mm (2 x 2")	-	0.0762 mm (0.003")	In stock	$ 24.50
Product Code Wavelength Range 400 - 700 nm Dimensions 50.8 x 50.8 mm (2 x 2") Thickness 0.0762 mm (0.003") Substrate Polyester Film Shape Square Groove Spacing 2 μm Length 50.8 mm (2") Width 50.8 mm (2") Groove Density 500 grooves/mm, 12700 grooves/inches Supplier Location New Jersey, USA See product details More from Edmund Optics
Transmission Grating	25 x 50 mm (±0.5 mm)	22.5 x 45 mm	3 mm	Contact Supplier	Add to cart to request quote
Product Code Dimensions 25 x 50 mm (±0.5 mm) Thickness 3 mm Clear Aperture 22.5 x 45 mm Substrate B 270 Shape Rectangular Thickness Tolerance ±0.5 mm Groove Spacing 1.205 μm Surface Quality 60-40 scratch-dig Blaze Angle 90° (±30', Edge-to-Groove) 29.87° (Groove) 90° (±30', Edge) Damage Threshold CW 0.04 kW/cm² Operating Temperature -50 to 125 °C Groove Density 830 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Transmission Grating	12.7 x 12.7 mm (±0.5 mm)	11.43 x 11.43 mm	3 mm	Contact Supplier	Add to cart to request quote
Product Code Dimensions 12.7 x 12.7 mm (±0.5 mm) Thickness 3 mm Clear Aperture 11.43 x 11.43 mm Substrate B 270 Shape Square Thickness Tolerance ±0.5 mm Groove Spacing 3.333 μm Surface Quality 60-40 scratch-dig Blaze Angle 90° (±30', Edge-to-Groove) 24.84° (Groove) 90° (±30', Edge) Damage Threshold CW 0.04 kW/cm² Operating Temperature -50 to 125 °C Groove Density 300 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Transmission Grating	31.8 x 12.3 mm	30.8 x 11.3 mm	0.95 mm	In stock	$ 625.00
Product Code Manufacturer Coherent® Wavelength Range 800 - 1800 nm Center Wavelength 1030 nm (±10 nm) Coating Dielectric Dimensions 31.8 x 12.3 mm Thickness 0.95 mm Clear Aperture 30.8 x 11.3 mm Substrate Fused Silica Shape Rectangular Thickness Tolerance ±0.05 mm Groove Spacing 625 nm Surface Quality 60-40 scratch-dig Angle of Incidence 55.5° (±1°) Length 31.8 mm Width 12.3 mm Minimum Efficiency > 94% (1030 nm) Groove Density 1600 grooves/mm Supplier Location New Jersey, USA See product details More from Edmund Optics
Transmission Grating	12.5 x 25 mm (±0.5 mm)	11.25 x 22.5 mm	3 mm	Contact Supplier	Add to cart to request quote
Product Code Dimensions 12.5 x 25 mm (±0.5 mm) Thickness 3 mm Clear Aperture 11.25 x 22.5 mm Substrate B 270 Shape Rectangular Thickness Tolerance ±0.5 mm Groove Spacing 1.667 μm Surface Quality 60-40 scratch-dig Blaze Angle 90° (±30', Edge-to-Groove) 22.02° (Groove) 90° (±30', Edge) Damage Threshold CW 0.04 kW/cm² Operating Temperature -50 to 125 °C Groove Density 600 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Transmission Grating	50 x 50 mm (±0.5 mm)	45 x 45 mm	3 mm	Contact Supplier	Add to cart to request quote
Product Code Dimensions 50 x 50 mm (±0.5 mm) Thickness 3 mm Clear Aperture 45 x 45 mm Substrate B 270 Shape Square Thickness Tolerance ±0.5 mm Groove Spacing 1.667 μm Surface Quality 60-40 scratch-dig Blaze Angle 90° (±30', Edge-to-Groove) 22.02° (Groove) 90° (±30', Edge) Damage Threshold CW 0.04 kW/cm² Operating Temperature -50 to 125 °C Groove Density 600 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Holographic Grating	Ø 50.8 mm (2")	> Ø 46 mm	6 mm	In stock	$ 994.50
Product Code Wavelength Range 840 nm (Center Wavelength) Center Wavelength 840 nm Reflectance < 1% (650 - 1010 nm, Average) Diameter 50.8 mm (2") Dimensions Ø 50.8 mm (2") Thickness 6 mm Clear Aperture > Ø 46 mm Substrate N-BK7 Shape Round Thickness Tolerance ±0.2 mm Surface Quality 40-20 scratch-dig Angle of Incidence 30.3° (±1°) Diffraction Efficiency 50%, 60% (730 nm, S-Pol., P-Pol.) 80% (840 nm, S-Pol., P-Pol.) 60%, 50% (950 nm, S-Pol., P-Pol.) Transmitted Wavefront Error < λ/4 (632.8 nm, RMS) Diameter Tolerance +0/-0.2 mm Supplier Location New Jersey, USA See product details More from Thorlabs
Transmission Grating	25 x 25 mm (±0.5 mm)	22.5 x 22.5 mm	2 mm	Contact Supplier	Add to cart to request quote
Product Code Dimensions 25 x 25 mm (±0.5 mm) Thickness 2 mm Clear Aperture 22.5 x 22.5 mm Substrate Fused Silica Shape Square Thickness Tolerance ±0.5 mm Groove Spacing 1.205 μm Surface Quality 60-40 scratch-dig Blaze Angle 90° (±30', Edge-to-Groove) 19.39° (Groove) 90° (±30', Edge) Damage Threshold CW 0.04 kW/cm² Operating Temperature -50 to 125 °C Groove Density 830 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Transmission Grating	24.8 x 15.8 mm	23.8 x 14.8 mm	0.68 mm	In stock	$ 625.00
Product Code Manufacturer Coherent® Wavelength Range 800 - 1800 nm Center Wavelength 875 nm (±20 nm) Coating Dielectric Dimensions 24.8 x 15.8 mm Thickness 0.68 mm Clear Aperture 23.8 x 14.8 mm Substrate Fused Silica Shape Rectangular Thickness Tolerance ±0.05 mm Groove Spacing 665 nm Surface Quality 60-40 scratch-dig Angle of Incidence 41° (±1°) Length 24.8 mm Width 15.8 mm Minimum Efficiency > 94% (875 nm) Groove Density 1503.76 grooves/mm Supplier Location New Jersey, USA See product details More from Edmund Optics
Transmission Grating	12.7 x 12.7 mm (±0.5 mm)	11.43 x 11.43 mm	2 mm	Contact Supplier	Add to cart to request quote
Product Code Dimensions 12.7 x 12.7 mm (±0.5 mm) Thickness 2 mm Clear Aperture 11.43 x 11.43 mm Substrate Fused Silica Shape Square Thickness Tolerance ±0.5 mm Groove Spacing 1.205 μm Surface Quality 60-40 scratch-dig Blaze Angle 90° (±30', Edge-to-Groove) 19.39° (Groove) 90° (±30', Edge) Damage Threshold CW 0.04 kW/cm² Operating Temperature -50 to 125 °C Groove Density 830 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Transmission Grating	50 x 50 mm	-	3 mm	In stock	$ 230.00
Product Code Wavelength Range 400 - 700 nm Dimensions 50 x 50 mm Thickness 3 mm Substrate B 270 Shape Square Thickness Tolerance ±0.5 mm Groove Spacing 833.3 nm Blaze Angle 36.9° Length 50 mm Width 50 mm Groove Density 1200 grooves/mm Supplier Location New Jersey, USA See product details More from Edmund Optics
Transmission Grating	24 x 14.9 mm	23 x 13.9 mm	0.95 mm	Contact Supplier	$ 625.00
Product Code Manufacturer Coherent® Wavelength Range 800 - 1800 nm Center Wavelength 800 nm (±20 nm) Coating Dielectric Dimensions 24 x 14.9 mm Thickness 0.95 mm Clear Aperture 23 x 13.9 mm Substrate Fused Silica Shape Rectangular Thickness Tolerance ±0.05 mm Groove Spacing 715 nm Surface Quality 60-40 scratch-dig Angle of Incidence 34° (±1°) Length 24 mm Width 14.9 mm Minimum Efficiency > 94% (800 nm) Groove Density 1398.6 grooves/mm Supplier Location New Jersey, USA See product details More from Edmund Optics
Transmission Grating	50 x 50 mm	-	3 mm	In stock	$ 230.00
Product Code Wavelength Range 400 - 700 nm Dimensions 50 x 50 mm Thickness 3 mm Substrate B 270 Shape Square Thickness Tolerance ±0.5 mm Groove Spacing 1.667 μm Blaze Angle 28.7° Length 50 mm Width 50 mm Groove Density 600 grooves/mm Supplier Location New Jersey, USA See product details More from Edmund Optics
Transmission Grating	12.5 x 25 mm (±0.5 mm)	11.25 x 22.5 mm	2 mm	Contact Supplier	Add to cart to request quote
Product Code Dimensions 12.5 x 25 mm (±0.5 mm) Thickness 2 mm Clear Aperture 11.25 x 22.5 mm Substrate Fused Silica Shape Rectangular Thickness Tolerance ±0.5 mm Groove Spacing 833.3 nm Surface Quality 60-40 scratch-dig Blaze Angle 90° (±30', Edge-to-Groove) 26.74° (Groove) 90° (±30', Edge) Damage Threshold CW 0.04 kW/cm² Operating Temperature -50 to 125 °C Groove Density 1200 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Transmission Grating	12.7 x 12.7 mm	11.7 x 11.7 mm	0.95 mm	Contact Supplier	$ 464.00
Product Code Manufacturer Coherent® Wavelength Range 800 - 1800 nm Center Wavelength 800 nm (±20 nm) Coating Dielectric Dimensions 12.7 x 12.7 mm Thickness 0.95 mm Clear Aperture 11.7 x 11.7 mm Substrate Fused Silica Shape Square Thickness Tolerance ±0.05 mm Groove Spacing 715 nm Surface Quality 60-40 scratch-dig Angle of Incidence 34° (±1°) Length 12.7 mm (0.5") Width 12.7 mm (0.5") Minimum Efficiency > 94% (800 nm) Groove Density 1398.6 grooves/mm Supplier Location New Jersey, USA See product details More from Edmund Optics
Transmission Grating	25 x 25 mm (±0.5 mm)	22.5 x 22.5 mm	3 mm	Contact Supplier	Add to cart to request quote
Product Code Dimensions 25 x 25 mm (±0.5 mm) Thickness 3 mm Clear Aperture 22.5 x 22.5 mm Substrate B 270 Shape Square Thickness Tolerance ±0.5 mm Groove Spacing 1.205 μm Surface Quality 60-40 scratch-dig Blaze Angle 90° (±30', Edge-to-Groove) 29.87° (Groove) 90° (±30', Edge) Damage Threshold CW 0.04 kW/cm² Operating Temperature -50 to 125 °C Groove Density 830 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Transmission Grating	25 x 50 mm (±0.5 mm)	22.5 x 45 mm	3 mm	Contact Supplier	Add to cart to request quote
Product Code Dimensions 25 x 50 mm (±0.5 mm) Thickness 3 mm Clear Aperture 22.5 x 45 mm Substrate B 270 Shape Rectangular Thickness Tolerance ±0.5 mm Groove Spacing 1.667 μm Surface Quality 60-40 scratch-dig Blaze Angle 90° (±30', Edge-to-Groove) 22.02° (Groove) 90° (±30', Edge) Damage Threshold CW 0.04 kW/cm² Operating Temperature -50 to 125 °C Groove Density 600 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Transmission Grating	50 x 50 mm	-	3 mm	In stock	$ 230.00
Product Code Wavelength Range 400 - 700 nm Dimensions 50 x 50 mm Thickness 3 mm Substrate B 270 Shape Square Thickness Tolerance ±0.5 mm Groove Spacing 3.333 μm Blaze Angle 17.5° Length 50 mm Width 50 mm Groove Density 300 grooves/mm Supplier Location New Jersey, USA See product details More from Edmund Optics
Transmission Grating	25 x 50 mm (±0.5 mm)	22.5 x 45 mm	2 mm	Contact Supplier	Add to cart to request quote
Product Code Dimensions 25 x 50 mm (±0.5 mm) Thickness 2 mm Clear Aperture 22.5 x 45 mm Substrate Fused Silica Shape Rectangular Thickness Tolerance ±0.5 mm Groove Spacing 1.667 μm Surface Quality 60-40 scratch-dig Blaze Angle 90° (±30', Edge-to-Groove) 17.46° (Groove) 90° (±30', Edge) Damage Threshold CW 0.04 kW/cm² Operating Temperature -50 to 125 °C Groove Density 600 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Holographic Grating	50 x 30 x 6 mm	> 42 x 22 mm	6 mm	In stock	$ 993.23
Product Code Wavelength Range 930 nm (Center Wavelength) Center Wavelength 930 nm Reflectance < 0.75% (750 - 1050 nm, Average) Dimensions 50 x 30 x 6 mm Thickness 6 mm Clear Aperture > 42 x 22 mm Substrate N-BK7 Shape Rectangular Thickness Tolerance ±0.2 mm Surface Quality 40-20 scratch-dig Angle of Incidence 25° (±1°) Diffraction Efficiency 85%, 88% (892 nm, S-Pol., P-Pol.) 88% (930 nm, S-Pol., P-Pol.) 88%, 85% (968 nm, S-Pol., P-Pol.) Transmitted Wavefront Error < λ/4 (632.8 nm, RMS) Height Tolerance +0/-0.1 mm Length Tolerance +0/-0.2 mm Supplier Location New Jersey, USA See product details More from Thorlabs
Transmission Grating	30 x 30 mm (±0.5 mm)	27 x 27 mm	3 mm	Contact Supplier	Add to cart to request quote
Product Code Dimensions 30 x 30 mm (±0.5 mm) Thickness 3 mm Clear Aperture 27 x 27 mm Substrate B 270 Shape Square Thickness Tolerance ±0.5 mm Groove Spacing 833.3 nm Surface Quality 60-40 scratch-dig Blaze Angle 90° (±30', Edge-to-Groove) 36.87° (Groove) 90° (±30', Edge) Damage Threshold CW 0.04 kW/cm² Operating Temperature -50 to 125 °C Groove Density 1200 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Transmission Grating	30 x 30 mm (±0.5 mm)	27 x 27 mm	3 mm	Contact Supplier	Add to cart to request quote
Product Code Dimensions 30 x 30 mm (±0.5 mm) Thickness 3 mm Clear Aperture 27 x 27 mm Substrate B 270 Shape Square Thickness Tolerance ±0.5 mm Groove Spacing 3.333 μm Surface Quality 60-40 scratch-dig Blaze Angle 90° (±30', Edge-to-Groove) 24.84° (Groove) 90° (±30', Edge) Damage Threshold CW 0.04 kW/cm² Operating Temperature -50 to 125 °C Groove Density 300 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Transmission Grating	12.5 x 25 mm (±0.5 mm)	11.25 x 22.5 mm	2 mm	Contact Supplier	Add to cart to request quote
Product Code Dimensions 12.5 x 25 mm (±0.5 mm) Thickness 2 mm Clear Aperture 11.25 x 22.5 mm Substrate Fused Silica Shape Rectangular Thickness Tolerance ±0.5 mm Groove Spacing 833.3 nm Surface Quality 60-40 scratch-dig Blaze Angle 90° (±30', Edge-to-Groove) 36.87° (Groove) 90° (±30', Edge) Damage Threshold CW 0.04 kW/cm² Operating Temperature -50 to 125 °C Groove Density 1200 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Transmission Grating	12.7 x 12.7 mm (±0.5 mm)	11.43 x 11.43 mm	2 mm	Contact Supplier	Add to cart to request quote
Product Code Dimensions 12.7 x 12.7 mm (±0.5 mm) Thickness 2 mm Clear Aperture 11.43 x 11.43 mm Substrate Fused Silica Shape Square Thickness Tolerance ±0.5 mm Groove Spacing 833.3 nm Surface Quality 60-40 scratch-dig Blaze Angle 90° (±30', Edge-to-Groove) 26.74° (Groove) 90° (±30', Edge) Damage Threshold CW 0.04 kW/cm² Operating Temperature -50 to 125 °C Groove Density 1200 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Transmission Grating	25 x 50 mm (±0.5 mm)	22.5 x 45 mm	3 mm	Contact Supplier	Add to cart to request quote
Product Code Dimensions 25 x 50 mm (±0.5 mm) Thickness 3 mm Clear Aperture 22.5 x 45 mm Substrate B 270 Shape Rectangular Thickness Tolerance ±0.5 mm Groove Spacing 3.333 μm Surface Quality 60-40 scratch-dig Blaze Angle 90° (±30', Edge-to-Groove) 17.46° (Groove) 90° (±30', Edge) Damage Threshold CW 0.04 kW/cm² Operating Temperature -50 to 125 °C Groove Density 300 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Holographic Grating	50 x 30 x 6 mm	> 42 x 22 mm	6 mm	In stock	$ 993.23
Product Code Wavelength Range 400 - 1200 nm Center Wavelength 1030 nm Reflectance < 0.5% (930 - 1130 nm, Average) Dimensions 50 x 30 x 6 mm Thickness 6 mm Clear Aperture > 42 x 22 mm Substrate Fused Silica Shape Rectangular Thickness Tolerance ±0.2 mm Surface Quality 40-20 scratch-dig Angle of Incidence 24.3° (±1°) Diffraction Efficiency 80%, 85% (980 nm, S-Pol., P-Pol.) 90% (1030 nm, S-Pol., P-Pol.) 85%, 80% (1080 nm, S-Pol., P-Pol.) Transmitted Wavefront Error < λ/4 (632.8 nm, RMS) Height Tolerance +0/-0.1 mm Length Tolerance +0/-0.2 mm Supplier Location New Jersey, USA See product details More from Thorlabs
Transmission Grating	50 x 50 mm (±0.5 mm)	45 x 45 mm	2 mm	Contact Supplier	Add to cart to request quote
Product Code Dimensions 50 x 50 mm (±0.5 mm) Thickness 2 mm Clear Aperture 45 x 45 mm Substrate Fused Silica Shape Square Thickness Tolerance ±0.5 mm Groove Spacing 1.205 μm Surface Quality 60-40 scratch-dig Blaze Angle 90° (±30', Edge-to-Groove) 19.39° (Groove) 90° (±30', Edge) Damage Threshold CW 0.04 kW/cm² Operating Temperature -50 to 125 °C Groove Density 830 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Transmission Grating	25 x 50 mm (±0.5 mm)	22.5 x 45 mm	2 mm	Contact Supplier	Add to cart to request quote
Product Code Dimensions 25 x 50 mm (±0.5 mm) Thickness 2 mm Clear Aperture 22.5 x 45 mm Substrate Fused Silica Shape Rectangular Thickness Tolerance ±0.5 mm Groove Spacing 1.667 μm Surface Quality 60-40 scratch-dig Blaze Angle 90° (±30', Edge-to-Groove) 22.02° (Groove) 90° (±30', Edge) Damage Threshold CW 0.04 kW/cm² Operating Temperature -50 to 125 °C Groove Density 600 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Transmission Grating	25 x 50 mm (±0.5 mm)	22.5 x 45 mm	2 mm	Contact Supplier	Add to cart to request quote
Product Code Dimensions 25 x 50 mm (±0.5 mm) Thickness 2 mm Clear Aperture 22.5 x 45 mm Substrate Fused Silica Shape Rectangular Thickness Tolerance ±0.5 mm Groove Spacing 833.3 nm Surface Quality 60-40 scratch-dig Blaze Angle 90° (±30', Edge-to-Groove) 36.87° (Groove) 90° (±30', Edge) Damage Threshold CW 0.04 kW/cm² Operating Temperature -50 to 125 °C Groove Density 1200 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Transmission Grating	12.5 x 25 mm (±0.5 mm)	11.25 x 22.5 mm	2 mm	Contact Supplier	Add to cart to request quote
Product Code Dimensions 12.5 x 25 mm (±0.5 mm) Thickness 2 mm Clear Aperture 11.25 x 22.5 mm Substrate Fused Silica Shape Rectangular Thickness Tolerance ±0.5 mm Groove Spacing 1.667 μm Surface Quality 60-40 scratch-dig Blaze Angle 90° (±30', Edge-to-Groove) 17.46° (Groove) 90° (±30', Edge) Damage Threshold CW 0.04 kW/cm² Operating Temperature -50 to 125 °C Groove Density 600 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Transmission Grating	12.7 x 12.7 mm (±0.5 mm)	11.43 x 11.43 mm	3 mm	Contact Supplier	Add to cart to request quote
Product Code Dimensions 12.7 x 12.7 mm (±0.5 mm) Thickness 3 mm Clear Aperture 11.43 x 11.43 mm Substrate B 270 Shape Square Thickness Tolerance ±0.5 mm Groove Spacing 1.667 μm Surface Quality 60-40 scratch-dig Blaze Angle 90° (±30', Edge-to-Groove) 22.02° (Groove) 90° (±30', Edge) Damage Threshold CW 0.04 kW/cm² Operating Temperature -50 to 125 °C Groove Density 600 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Transmission Grating	50 x 50 mm (±0.5 mm)	45 x 45 mm	3 mm	Contact Supplier	Add to cart to request quote
Product Code Dimensions 50 x 50 mm (±0.5 mm) Thickness 3 mm Clear Aperture 45 x 45 mm Substrate B 270 Shape Square Thickness Tolerance ±0.5 mm Groove Spacing 1.667 μm Surface Quality 60-40 scratch-dig Blaze Angle 90° (±30', Edge-to-Groove) 28.69° (Groove) 90° (±30', Edge) Damage Threshold CW 0.04 kW/cm² Operating Temperature -50 to 125 °C Groove Density 600 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Transmission Grating	12.5 x 25 mm (±0.5 mm)	11.25 x 22.5 mm	2 mm	Contact Supplier	Add to cart to request quote
Product Code Dimensions 12.5 x 25 mm (±0.5 mm) Thickness 2 mm Clear Aperture 11.25 x 22.5 mm Substrate Fused Silica Shape Rectangular Thickness Tolerance ±0.5 mm Groove Spacing 3.333 μm Surface Quality 60-40 scratch-dig Blaze Angle 90° (±30', Edge-to-Groove) 8.63° (Groove) 90° (±30', Edge) Damage Threshold CW 0.04 kW/cm² Operating Temperature -50 to 125 °C Groove Density 300 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Transmission Grating	25 x 25 mm (±0.5 mm)	22.5 x 22.5 mm	2 mm	Contact Supplier	Add to cart to request quote
Product Code Dimensions 25 x 25 mm (±0.5 mm) Thickness 2 mm Clear Aperture 22.5 x 22.5 mm Substrate Fused Silica Shape Square Thickness Tolerance ±0.5 mm Groove Spacing 3.333 μm Surface Quality 60-40 scratch-dig Blaze Angle 90° (±30', Edge-to-Groove) 8.63° (Groove) 90° (±30', Edge) Damage Threshold CW 0.04 kW/cm² Operating Temperature -50 to 125 °C Groove Density 300 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Transmission Grating	12.7 x 12.7 mm (±0.5 mm)	11.43 x 11.43 mm	3 mm	Contact Supplier	Add to cart to request quote
Product Code Coating Magnesium Fluoride Dimensions 12.7 x 12.7 mm (±0.5 mm) Thickness 3 mm Clear Aperture 11.43 x 11.43 mm Substrate B 270 Shape Square Thickness Tolerance ±0.5 mm Groove Spacing 833.3 nm Surface Quality 60-40 scratch-dig Blaze Angle 90° (±30', Edge-to-Groove) 36.87° (Groove) 90° (±30', Edge) Damage Threshold CW 0.04 kW/cm² Operating Temperature -50 to 125 °C Groove Density 1200 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Transmission Grating	12.5 x 25 mm (±0.5 mm)	11.25 x 22.5 mm	3 mm	Contact Supplier	Add to cart to request quote
Product Code Dimensions 12.5 x 25 mm (±0.5 mm) Thickness 3 mm Clear Aperture 11.25 x 22.5 mm Substrate B 270 Shape Rectangular Thickness Tolerance ±0.5 mm Groove Spacing 3.333 μm Surface Quality 60-40 scratch-dig Blaze Angle 90° (±30', Edge-to-Groove) 31.67° (Groove) 90° (±30', Edge) Damage Threshold CW 0.04 kW/cm² Operating Temperature -50 to 125 °C Groove Density 300 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Transmission Grating	12.7 x 12.7 mm (±0.5 mm)	11.43 x 11.43 mm	3 mm	Contact Supplier	Add to cart to request quote
Product Code Dimensions 12.7 x 12.7 mm (±0.5 mm) Thickness 3 mm Clear Aperture 11.43 x 11.43 mm Substrate B 270 Shape Square Thickness Tolerance ±0.5 mm Groove Spacing 3.333 μm Surface Quality 60-40 scratch-dig Blaze Angle 90° (±30', Edge-to-Groove) 31.67° (Groove) 90° (±30', Edge) Damage Threshold CW 0.04 kW/cm² Operating Temperature -50 to 125 °C Groove Density 300 grooves/mm Supplier Location Vermont, USA See product details More from omega optical
Holographic Grating	50 x 30 x 6 mm	> 42 x 22 mm	6 mm	In stock	$ 993.23
Product Code Wavelength Range 900 nm (Center Wavelength) Center Wavelength 900 nm Reflectance < 0.75% (750 - 1050 nm, Average) Dimensions 50 x 30 x 6 mm Thickness 6 mm Clear Aperture > 42 x 22 mm Substrate N-BK7 Shape Rectangular Thickness Tolerance ±0.2 mm Surface Quality 40-20 scratch-dig Angle of Incidence 27° (±1°) Diffraction Efficiency 65%, 78% (800 nm, S-Pol., P-Pol.) 85% (900 nm, S-Pol., P-Pol.) 75%, 70% (1000 nm, S-Pol., P-Pol.) Transmitted Wavefront Error < λ/4 (632.8 nm, RMS) Height Tolerance +0/-0.1 mm Length Tolerance +0/-0.2 mm Supplier Location New Jersey, USA See product details More from Thorlabs
Holographic Grating	Ø 50.8 mm (2")	> Ø 46 mm	6 mm	In stock	$ 994.50
Product Code Wavelength Range 900 nm (Center Wavelength) Center Wavelength 900 nm Reflectance < 0.75% (700 - 1100 nm, Average) Diameter 50.8 mm (2") Dimensions Ø 50.8 mm (2") Thickness 6 mm Clear Aperture > Ø 46 mm Substrate N-BK7 Shape Round Thickness Tolerance ±0.2 mm Surface Quality 40-20 scratch-dig Angle of Incidence 15.7° (±1°) Diffraction Efficiency 70% (750 nm, S-Pol., P-Pol.) 85% (900 nm, S-Pol., P-Pol.) 70% (1050 nm, S-Pol., P-Pol.) Transmitted Wavefront Error < λ/4 (632.8 nm, RMS) Diameter Tolerance +0/-0.2 mm Supplier Location New Jersey, USA See product details More from Thorlabs
Holographic Grating	Ø 50.8 mm (2")	> Ø 46 mm	6 mm	In stock	$ 994.50
Product Code Wavelength Range 840 nm (Center Wavelength) Center Wavelength 840 nm Reflectance < 1% (600 - 1050 nm, Average) Diameter 50.8 mm (2") Dimensions Ø 50.8 mm (2") Thickness 6 mm Clear Aperture > Ø 46 mm Substrate N-BK7 Shape Round Thickness Tolerance ±0.2 mm Surface Quality 40-20 scratch-dig Angle of Incidence 14.6° (±1°) Diffraction Efficiency 70% (650 nm, S-Pol., P-Pol.) 85% (840 nm, S-Pol., P-Pol.) 70% (1030 nm, S-Pol., P-Pol.) Transmitted Wavefront Error < λ/4 (632.8 nm, RMS) Diameter Tolerance +0/-0.2 mm Supplier Location New Jersey, USA See product details More from Thorlabs
Holographic Grating	50 x 30 x 6 mm	> 42 x 22 mm	6 mm	In stock	$ 993.23
Product Code Wavelength Range 930 nm (Center Wavelength) Center Wavelength 930 nm Reflectance < 0.75% (750 - 1050 nm, Average) Dimensions 50 x 30 x 6 mm Thickness 6 mm Clear Aperture > 42 x 22 mm Substrate N-BK7 Shape Rectangular Thickness Tolerance ±0.2 mm Surface Quality 40-20 scratch-dig Angle of Incidence 34° (±1°) Diffraction Efficiency 75%, 80% (885 nm, S-Pol., P-Pol.) 80% (930 nm, S-Pol., P-Pol.) 80%, 70% (975 nm, S-Pol., P-Pol.) Transmitted Wavefront Error < λ/4 (632.8 nm, RMS) Height Tolerance +0/-0.1 mm Length Tolerance +0/-0.2 mm Supplier Location New Jersey, USA See product details More from Thorlabs
Holographic Grating	50 x 30 x 6 mm	> 42 x 22 mm	6 mm	In stock	$ 993.23
Product Code Wavelength Range 840 nm (Center Wavelength) Center Wavelength 840 nm Reflectance < 0.75% (700 - 1000 nm, Average) Dimensions 50 x 30 x 6 mm Thickness 6 mm Clear Aperture > 42 x 22 mm Substrate N-BK7 Shape Rectangular Thickness Tolerance ±0.2 mm Surface Quality 40-20 scratch-dig Angle of Incidence 23.8° (±1°) Diffraction Efficiency 70% (730 nm, S-Pol., P-Pol.) 85% (840 nm, S-Pol., P-Pol.) 70% (950 nm, S-Pol., P-Pol.) Transmitted Wavefront Error < λ/4 (632.8 nm, RMS) Height Tolerance +0/-0.1 mm Length Tolerance +0/-0.2 mm Supplier Location New Jersey, USA See product details More from Thorlabs
Holographic Grating	50 x 30 x 6 mm	> 42 x 22 mm	6 mm	In stock	$ 993.23
Product Code Wavelength Range 900 nm (Center Wavelength) Center Wavelength 900 nm Reflectance < 0.75% (700 - 1100 nm, Average) Dimensions 50 x 30 x 6 mm Thickness 6 mm Clear Aperture > 42 x 22 mm Substrate N-BK7 Shape Rectangular Thickness Tolerance ±0.2 mm Surface Quality 40-20 scratch-dig Angle of Incidence 15.7° (±1°) Diffraction Efficiency 70% (750 nm, S-Pol., P-Pol.) 85% (900 nm, S-Pol., P-Pol.) 70% (1050 nm, S-Pol., P-Pol.) Transmitted Wavefront Error < λ/4 (632.8 nm, RMS) Height Tolerance +0/-0.1 mm Length Tolerance +0/-0.2 mm Supplier Location New Jersey, USA See product details More from Thorlabs
Holographic Grating	Ø 50.8 mm (2")	> Ø 46 mm	6 mm	In stock	$ 994.50
Product Code Wavelength Range 840 nm (Center Wavelength) Center Wavelength 840 nm Reflectance < 0.75% (700 - 1000 nm, Average) Diameter 50.8 mm (2") Dimensions Ø 50.8 mm (2") Thickness 6 mm Clear Aperture > Ø 46 mm Substrate N-BK7 Shape Round Thickness Tolerance ±0.2 mm Surface Quality 40-20 scratch-dig Angle of Incidence 23.8° (±1°) Diffraction Efficiency 70% (730 nm, S-Pol., P-Pol.) 85% (840 nm, S-Pol., P-Pol.) 70% (950 nm, S-Pol., P-Pol.) Transmitted Wavefront Error < λ/4 (632.8 nm, RMS) Diameter Tolerance +0/-0.2 mm Supplier Location New Jersey, USA See product details More from Thorlabs
Holographic Grating	Ø 50.8 mm (2")	> Ø 46 mm	6 mm	In stock	$ 994.50
Product Code Wavelength Range 930 nm (Center Wavelength) Center Wavelength 930 nm Reflectance < 1% (700 - 1100 nm, Average) Diameter 50.8 mm (2") Dimensions Ø 50.8 mm (2") Thickness 6 mm Clear Aperture > Ø 46 mm Substrate N-BK7 Shape Round Thickness Tolerance ±0.2 mm Surface Quality 40-20 scratch-dig Angle of Incidence 25° (±1°) Diffraction Efficiency 60% (830 nm, S-Pol., P-Pol.) 80% (930 nm, S-Pol., P-Pol.) 60% (1030 nm, S-Pol., P-Pol.) Transmitted Wavefront Error < λ/4 (632.8 nm, RMS) Diameter Tolerance +0/-0.2 mm Supplier Location New Jersey, USA See product details More from Thorlabs