DOE_Random Dot Patterns (Random Dot Patterns)
Manufacturer/Distributor: FLC
: LD-Collimators-Diffractive-Optics
Diffractive Optical Element (DOE)
Description:
Manufacturer/Distributor: FLC
The Frankfurt Laser Company (FLC) is a renowned enterprise based in Germany, specializing in the development, production, and distribution of advanced laser technologies. Established in 1994, FLC has become a prominent player in the laser industry, known for its commitment to quality and innovation. The company's product portfolio focuses on three main areas: Laser Diodes, Laser Modules, and Diode-Pumped Solid-State (DPSS) Lasers. These cutting-edge products cater to a diverse range of applications, from industrial manufacturing and medical treatments to scientific research and defense. FLC's expertise and dedication to meeting the specific needs of its clients make it a trusted name in the world of laser technology.
LD Collimators & Diffractive Optics: Beam-Splitter
Diffractive beam splitters offer several advantages. They provide precise control over the angles and intensities of the split beams, can be very thin and lightweight compared to traditional beam splitters, and can be designed to work efficiently with specific wavelengths of light. Applications of diffractive beam splitters include laser systems for splitting laser beams into multiple paths for parallel processing, optical metrology in interferometers and other measurement devices, display technology in projection systems and holographic displays, and spectroscopy for dispersing light into its constituent wavelengths.
LD Collimators & Diffractive Optics: Pattern-Generator
A diffractive pattern generator is a device or system that uses the principles of diffractive optics to create specific light patterns. Diffractive optics involves the manipulation of light through structures with dimensions comparable to the wavelength of light, typically using interference and diffraction effects.
This article refers to: DOE_Random Dot Patterns (Random Dot Patterns) (Manufacturer/Distributor: FLC : LD-Collimators-Diffractive-Optics LD Collimators & Diffractive Optics: Pattern-Generator ) - Random Dot Patterns
| Pattern Size @ 100 mm Distance (@ Design Wavelength) | Pattern Angles (@ Design Wavelength) | ||||||||
| DOE Item # | Description | Design Wavel. | a | b | d | α | β | δ | Optimum Wavelength Range |
| FDE-R332 | 33000-Dot Pseudo-Random | 830 nm* | 136.9 mm | 114.6 mm | 76.3 mm | 68.8° | 59.6° | 41.7° | 820 – 850 nm |
| FDE-R335 | 33000-Dot Pseudo-Random | 645 nm* | 101.3 mm | 84.8 mm | 56.4 mm | 53.7° | 45.9° | 31.5° | 630 – 660 nm |
| FDE-R372 | 40100-Dot Pseudo-Random | 850 nm* | 135.6 mm | 114.9 mm | 72.0 mm | 68.3° | 59.7° | 39.6° | 825 – 870 nm |
| FDE-R373 | 31806-Dot Truely-Random | 830 nm* | 146.9 mm | 118.5 mm | 86.9 mm | 72.6° | 61.3° | 47.0° | 800 – 890 nm |
| FDE-R374 | 47708-Dot Truely-Random | 830 nm* | 146.9 mm | 118.5 mm | 86.9 mm | 72.6° | 61.3° | 47.0° | 800 – 890 nm |
| FDE-R375 | 29594-Dot Pseudo-Random | 830 nm* | 146.7 mm | 118.5 mm | 86.5 mm | 72.5° | 61.3° | 46.8° | 810 – 850 nm |
| FDE-R384 | 51978-Dot Truely-Random | 640 nm* | 162.8 mm | 97.5 mm | 130.4 mm | 78.3° | 52.0° | 66.2° | 610 – 660 nm |
| FDE-R385 | 101050-Dot Truely-Random | 640 nm* | 167.4 mm | 100.4 mm | 133.9 mm | 79.9° | 53.3° | 67.6° | 610 – 660 nm |
*Large-angle pattern that due to its symmetry properties is subject to geometrical distortion, if the DOE is used at laser wavelengths significantly different (Δλ > 50nm) from the design wavelength.
- FLC
- LD-Collimators-Diffractive-Optics
- Pattern-Generator
