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Supplier: JENOPTIK Optical Systems, Inc.
Description: A Diffractive diffuser is a type of diffractive optic that can take a laser beam and redistribute the light into virtually any pattern desired. Our standard diffractive diffusers are available in plastic (PL) and fused silica (FS) for immediate shipping. If you cannot find what you need in our
- Diffuser Type: Other
- Diffuser Shape: Square
- Diameter, Square Side, or Rectangular Length: 0.3937 inch
- Thickness: 0.0394 inch
Description: The Endevco microphone model EM40AQ is a ½-inch precision condenser microphone for general purpose acoustic measurements, e.g. in diffuse fields and inside vehicles. It is a prepolarized, random-incidence microphone with a large dynamic range and a wide frequency response
- Sound Field Type: Diffuse Field
- Frequency Response: 3.15 to 12500 Hz
- Dynamic Range: 16 to 148 dB re 20µPa
- Nominal Diameter: 1/2"
Supplier: ASTM International
Description: . Secondary phase (β-Nb), identified by TEM, micro diffraction and Energy Dispersive Spectroscopy, was observed to precipitate within the primary phase (α-Zr), which is similar to the observations in the irradiated material. The precipitation was dependent on temperature and imposed strainShow More
Supplier: Rigaku Corporation
Description: wavelength can be covered very easily. The R-AXIS RAPID is the system of choice for the most demanding applications, including charge-density work, complicated twins and studies on diffuse scattering. Other applications include micro-diffraction, measurement of weakly diffracting disordered materials
- Wave Type: X-Ray
- Detector Type: Imaging Plate/Foil
- Diffraction Method: Powder
- Sample/Detector Positioning System: Goniometer
Supplier: Yankee Environmental Systems, Inc.
Description: The state-of-the-art Rotating Shadowband Spectroradiometer (RSS) combines a high-performance 1024-pixel CCD spectrograph with an external rotating shadowband similar to that used in our MFR instrument family. It automatically provides instantaneous direct, diffuse, and total irradiance measurementsShow More
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Double-sided lenslet array in an imaging multibeam integrator configuration for a diffuser application
Micro lens arrays have certain advantages over other diffusers such as diffractive diffusers or ground glass.
Binary optic diffuser design
In addition, several new design and fabrication methods are presented, which overcome many of the current limitations of multi-level diffractive diffusers .
Speckle Reduction in Imaging Projection Systems
Diffractive diffusers (phase gratings) are routinely used for homogenizing and beam shaping for laser beam applications.
OSA | Grating micro-dot patterned light guide plates for LED backlights
Kaikuranta, P. Laakkonen, J. Tauyanen, J. Tervo, M. Honkanen, M. Kuittnen, and J. Turunen, âDeterministic diffractive diffusers for displays,â Appl. Opt.Â 40,2239â2246 (2001).
Ultrashort Pulse Laser Technology
The advantage of far field diffractive diffusers is, that the output profile is relatively independent of parameters like entrance beam diameter, entrance beam profile and overall alignment .
10‐4: Analysis of Speckle Reduction for Multiple Lasers with Narrow Linewidth in Laser Projection
Experiments were first conducted without diffraction diffuser and the VCM was turned off.
Comparison and evaluation of the laser beam-shaping techniques
For the mentioned transformation we experimentally tested several shaping methods such as multi aperture beam integrators, diﬀractive diﬀusers , etc.
Machine Vision Handbook
One manufacturer produces diffractive diffusers that can generate output beams that have: .
Single Molecule Enzymology
A diffractive diffuser (D074, Frankfurt Laser Company) fixed to a hollow rotary motor.
Customized homogenization and shaping of LED light by micro cells arrays
Typical non-imaging optical systems consist of freeform optics,1–3 micro lens arrays4,5 or diffractive diffusers ,6,7 for example.
Solid-state laser source of narrowband ultraviolet B light for skin disease care with advanced performance
Fiber optic homogenizer was replaced by articulated arm with diffraction diffuser , providing round spot with flat profile at the skin.
Using diffuser technology for illumination systems
The diﬀuser optics consist of a beam optics and a diﬀractive diﬀuser .
Diffractive optics for use in illumination systems for defense and security applications
For example, a diffractive diffuser approach can be used to create tailored intensity profiles which can be much more efficient than using a truncated Gaussian beam in the region of interest.