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Diffractive Optics and Gratings

Holographic gratings are a type of diffraction grating that is created by exposing a polished negative to the interference of two laser beams, which forms fringes and creates a sinusoidal pattern on the exposure medium. This process is used to reduce or eliminate the effects of blazed gratings caused by periodic errors, such as ghost ...

Specifications

Groove Density: 600-2400 l/mm
Spectral Range: 250-500nm
Blaze: Not Blazed
Blaze Wavelength: no nm
Dimension (Length): 12-50 mm
...
Data Sheet
Diffraction gratings are made of optical glass substrates with dense, equidistant parallel lines. The surface of these substrates is coated with an aluminized reflective film that separates white light into various components through diffraction. High-quality ruled diffraction gratings can meet almost all diffraction needs, ...

Specifications

Groove Density: 300-1200 l/mm
Blaze Wavelength: 250-3400 nm
Substrate Material: Custom
Dimension (Length): 12-50 mm
Dimension (Height): 12-50 mm
...
Data Sheet
Concave diffraction gratings are diffractive optics components for compact spectrometers. By combining dispersive and imaging properties in a single element concave gratings reduce stray light, increase light intensity, and are ideal for imaging the spectrum on a diode array or a CCD/CMOS sensor. The basic form of all imaging ...

Specifications

Groove Density: 3600 l/mm
Substrate Material: Zerodur
Radius Of Curvature: 298.5 mm
Data Sheet
Concave diffraction gratings are diffractive optics components for compact spectrometers. By combining dispersive and imaging properties in a single element concave gratings reduce stray light, increase light intensity, and are ideal for imaging the spectrum on a diode array or a CCD/CMOS sensor. The basic form of all imaging ...

Specifications

Groove Density: 844.75 l/mm
Substrate Material: N-BK7
Radius Of Curvature: 138.099 mm
Data Sheet
Concave diffraction gratings are diffractive optics components for compact spectrometers. By combining dispersive and imaging properties in a single element concave gratings reduce stray light, increase light intensity, and are ideal for imaging the spectrum on a diode array or a CCD/CMOS sensor. The basic form of all imaging ...

Specifications

Groove Density: 600 l/mm
Substrate Material: N-BK7
Radius Of Curvature: 109.772 mm
Data Sheet
Concave diffraction gratings are diffractive optics components for compact spectrometers. By combining dispersive and imaging properties in a single element concave gratings reduce stray light, increase light intensity, and are ideal for imaging the spectrum on a diode array or a CCD/CMOS sensor. The basic form of all imaging ...

Specifications

Groove Density: 1600 l/mm
Substrate Material: N-BK7, Fused Silica
Radius Of Curvature: 149.732 mm
Data Sheet
Concave diffraction gratings are diffractive optics components for compact spectrometers. By combining dispersive and imaging properties in a single element concave gratings reduce stray light, increase light intensity, and are ideal for imaging the spectrum on a diode array or a CCD/CMOS sensor. The basic form of all imaging ...

Specifications

Groove Density: 624 l/mm
Substrate Material: N-BK7
Radius Of Curvature: 109.772 mm
Data Sheet
Concave diffraction gratings are diffractive optics components for compact spectrometers. By combining dispersive and imaging properties in a single element concave gratings reduce stray light, increase light intensity, and are ideal for imaging the spectrum on a diode array or a CCD/CMOS sensor. The basic form of all imaging ...

Specifications

Groove Density: 320 l/mm
Substrate Material: N-BK7
Radius Of Curvature: 109.772 mm
Data Sheet
Concave diffraction gratings are diffractive optics components for compact spectrometers. By combining dispersive and imaging properties in a single element concave gratings reduce stray light, increase light intensity, and are ideal for imaging the spectrum on a diode array or a CCD/CMOS sensor. The basic form of all imaging ...

Specifications

Groove Density: 2400 l/mm
Substrate Material: Zerodur
Radius Of Curvature: 749.89 mm
Data Sheet
Concave diffraction gratings are diffractive optics components for compact spectrometers. By combining dispersive and imaging properties in a single element concave gratings reduce stray light, increase light intensity, and are ideal for imaging the spectrum on a diode array or a CCD/CMOS sensor. The basic form of all imaging ...

Specifications

Groove Density: 3600 l/mm
Substrate Material: Zerodur
Radius Of Curvature: 150.7 mm
Data Sheet
Type IV aberration corrected flat field and imaging gratings are designed to focus a spectrum onto a plane surface, making them ideal for use with linear or 2-D array detectors. These gratings are produced with grooves that are neither equispaced nor parallel, and are computer optimized to form near-perfect images of the entrance ...

Specifications

Dispersion: 15.5 nm/mm
Wavelength Range: 340-800nm
Spectrum Length: 29.6 mm
F/Number: 2.2
Groove Density: 785 l/mm
Data Sheet
Type IV aberration corrected flat field and imaging gratings are designed to focus a spectrum onto a plane surface, making them ideal for use with linear or 2-D array detectors. These gratings are produced with grooves that are neither equispaced nor parallel, and are computer optimized to form near-perfect images of the entrance ...

Specifications

Dispersion: 23 nm/mm
Wavelength Range: 340-800nm
Spectrum Length: 19.7 mm
F/Number: 2.8
Groove Density: 440 l/mm
Data Sheet
Type IV aberration corrected flat field and imaging gratings are designed to focus a spectrum onto a plane surface, making them ideal for use with linear or 2-D array detectors. These gratings are produced with grooves that are neither equispaced nor parallel, and are computer optimized to form near-perfect images of the entrance ...

Specifications

Dispersion: 15.6 nm/mm
Wavelength Range: 800-1000nm
Spectrum Length: 12.8 mm
F/Number: 2.2
Groove Density: 595 l/mm
Data Sheet
Type IV aberration corrected flat field and imaging gratings are designed to focus a spectrum onto a plane surface, making them ideal for use with linear or 2-D array detectors. These gratings are produced with grooves that are neither equispaced nor parallel, and are computer optimized to form near-perfect images of the entrance ...

Specifications

Dispersion: 16 nm/mm
Wavelength Range: 340-690nm
Spectrum Length: 24 mm
F/Number: 3.3
Groove Density: 430 l/mm
Data Sheet
Type IV aberration corrected flat field and imaging gratings are designed to focus a spectrum onto a plane surface, making them ideal for use with linear or 2-D array detectors. These gratings are produced with grooves that are neither equispaced nor parallel, and are computer optimized to form near-perfect images of the entrance ...

Specifications

Dispersion: 15.8 nm/mm
Wavelength Range: 340-830nm
Spectrum Length: 31 mm
F/Number: 3.3
Groove Density: 372 l/mm
Data Sheet
Type IV aberration corrected flat field and imaging gratings are designed to focus a spectrum onto a plane surface, making them ideal for use with linear or 2-D array detectors. These gratings are produced with grooves that are neither equispaced nor parallel, and are computer optimized to form near-perfect images of the entrance ...

Specifications

Dispersion: 16 nm/mm
Wavelength Range: 380-780nm
Spectrum Length: 25 mm
F/Number: 2.8
Groove Density: 457 l/mm
Data Sheet
Type IV aberration corrected flat field and imaging gratings are designed to focus a spectrum onto a plane surface, making them ideal for use with linear or 2-D array detectors. These gratings are produced with grooves that are neither equispaced nor parallel, and are computer optimized to form near-perfect images of the entrance ...

Specifications

Dispersion: 24 nm/mm
Wavelength Range: 190-800nm
Spectrum Length: 25 mm
F/Number: 2.8
Groove Density: 298 l/mm
Data Sheet
Type IV aberration corrected flat field and imaging gratings are designed to focus a spectrum onto a plane surface, making them ideal for use with linear or 2-D array detectors. These gratings are produced with grooves that are neither equispaced nor parallel, and are computer optimized to form near-perfect images of the entrance ...

Specifications

Dispersion: 25.1 nm/mm
Wavelength Range: 1600-2200nm
Spectrum Length: 23.9 mm
F/Number: 3.7
Groove Density: 267 l/mm
Data Sheet
Type IV aberration corrected flat field and imaging gratings are designed to focus a spectrum onto a plane surface, making them ideal for use with linear or 2-D array detectors. These gratings are produced with grooves that are neither equispaced nor parallel, and are computer optimized to form near-perfect images of the entrance ...

Specifications

Dispersion: 25.5 nm/mm
Wavelength Range: 190-800nm
Spectrum Length: 24.6 mm
F/Number: 2
Groove Density: 340 l/mm
Data Sheet
Type IV aberration corrected flat field and imaging gratings are designed to focus a spectrum onto a plane surface, making them ideal for use with linear or 2-D array detectors. These gratings are produced with grooves that are neither equispaced nor parallel, and are computer optimized to form near-perfect images of the entrance ...

Specifications

Dispersion: 27 nm/mm
Wavelength Range: 400-950nm
Spectrum Length: 20 mm
F/Number: 1.8
Groove Density: 217 l/mm
Data Sheet
The rapid development of ultrafast lasers has prompted the need for new ultra-high performance, high damage threshold, diffraction gratings for pulse compression. HORIBA Jobin Yvon has been a leading supplier of gold coated pulse compression gratings since the development of the technique. Today HJY is developing unique MLD gratings ...

Specifications

Groove Density: 1740 l/mm
Center Wavelength: 1053 nm
Blank Size: 335mm x 485mm x 50mm
Data Sheet
Type IV aberration corrected flat field and imaging gratings are designed to focus a spectrum onto a plane surface, making them ideal for use with linear or 2-D array detectors. These gratings are produced with grooves that are neither equispaced nor parallel, and are computer optimized to form near-perfect images of the entrance ...

Specifications

Dispersion: 67.4 nm/mm
Wavelength Range: 1600-2200nm
Spectrum Length: 8.9 mm
F/Number: 2
Groove Density: 130 l/mm
Data Sheet
The rapid development of ultrafast lasers has prompted the need for new ultra-high performance, high damage threshold, diffraction gratings for pulse compression. HORIBA Jobin Yvon has been a leading supplier of gold coated pulse compression gratings since the development of the technique. Today HJY is developing unique MLD gratings ...

Specifications

Groove Density: 1740 l/mm
Center Wavelength: 1053 nm
Blank Size: 210mm x 420mm x 50mm
Data Sheet
Type IV aberration corrected flat field and imaging gratings are designed to focus a spectrum onto a plane surface, making them ideal for use with linear or 2-D array detectors. These gratings are produced with grooves that are neither equispaced nor parallel, and are computer optimized to form near-perfect images of the entrance ...

Specifications

Dispersion: 67 nm/mm
Wavelength Range: 380-820nm
Spectrum Length: 6.6 mm
F/Number: 1.8
Groove Density: 143 l/mm
Data Sheet
The rapid development of ultrafast lasers has prompted the need for new ultra-high performance, high damage threshold, diffraction gratings for pulse compression. HORIBA Jobin Yvon has been a leading supplier of gold coated pulse compression gratings since the development of the technique. Today HJY is developing unique MLD gratings ...

Specifications

Groove Density: 1740 l/mm
Center Wavelength: 1053 nm
Blank Size: 420mm x 450mm x 43mm
Data Sheet

Frequently Asked Questions

Diffractive optics and gratings are used in a wide range of applications, including spectrometry, interferometry, telecommunications, and laser systems. They are particularly useful in applications that require precise control of wavelength and polarization.

he design and manufacturing of diffractive optics and gratings requires specialized knowledge and equipment. They are typically made using micro- or nano-scale lithography techniques, and can be customized to meet specific application requirements.

Gratings are a type of diffractive optics that use a periodic structure to split and diffract light. Diffractive optics, on the other hand, use micro- or nano-scale structures to manipulate light through diffraction, rather than refraction or reflection.

Yes, diffractive optics and gratings can be optimized for different wavelengths and polarizations, enabling precise control of the light path. This makes them particularly useful in applications that require precise control of wavelength and polarization.

Diffractive optics and gratings can be made from a variety of materials, including glass, and plastics. The choice of material depends on the specific application requirements, such as wavelength range, temperature range, and environmental conditions.

The selection of diffractive optics and gratings includes a range of products for various applications, including spectrometry, interferometry, and telecommunications. These products are designed to manipulate light through diffraction, enabling precise control of wavelength and polarization. Shop now and contact various suppliers to find the best product for your needs.

Did You know?

Diffractive optics and gratings are essential components in various optical systems, enabling the control and manipulation of light waves. These devices are designed to manipulate the amplitude and phase of light, leading to the generation of complex wavefronts with various shapes and patterns. Diffractive optical elements are used in many applications, including telecommunications, laser optics, imaging, and spectroscopy. In contrast, gratings are widely used for spectrometry, wavelength division multiplexing, and beam steering. The design and fabrication of these devices involve complex mathematical algorithms, advanced lithography techniques, and materials engineering. With their unique capabilities and versatility, diffractive optics and gratings have become an indispensable tool for optical engineers and scientists in various fields.