Structured Light DOE Diffractive Optical Elements

Structured Light DOE Diffractive Optical Elements

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Multi-line structured light DOE
At present, there are 10 kinds of multi-line structured light DOE standard products available, and the design wavelengths are 520nm, 635nm, 650nm, 660nm. The specifications of the multi-line structured light DOE are 5 lines, 7 lines, 11 lines, 15 lines, 25 lines, 41 lines, and 65 lines. The maximum XY axis angle is 54.9°×42.6°. The standard structured light DOE is made of plastic, which is generally divided into two types: polymethyl methacrylate (PMMA) or polycarbonate (PC). The standard products are all round in shape, with a diameter of 8 mm and a thickness of 1-1.2mm. They are small and exquisite, which are very convenient for manufacturers to install in laser modules, laser modules or optical components.

Naming Rule of Multiple Line Structured Light DOE:
P(Line)LI-(Wavelength)-(x axis angel)-(y axis angel)
              P: Plastic             
              LI: Line       Example:P5LI-635-17-175Lines635nmx axis angel17°yaxis angel17° Multiple Line DOE

                                                                                                Grid structured light DOE

Introduction to DOE (Square Grid): Currently, we provide two standard grid structured optical DOE products, with design wavelengths from 658nm and 660nm, respectively. The number specifications of the grids are 10 x 10, 51 x 51, and their corresponding target pattern divergence angles are 40° and 22°, respectively. The structured light DOE is made of plastic, generally divided into polymethyl methacrylate (PMMA) Or two kinds of polycarbonate (PC). The standard products are all round in shape, with a diameter of 8 mm and a thickness of 11.2 mm. They are small and exquisite, which is very convenient for manufacturers to install in laser modules, laser modules or optical components.

网格结构光DOE命名规则如下:
PSG- (波长)-(网格数)-(图案角度)           
       例如:PSG-658-10-40 635nm10×10网格,图案角度为40.0°的网格结构光DOE

Line laser DOE Introduction of one-dimensional dot matrix DOE and linear DOE: The output pattern of a one-dimensional dot matrix DOE is a one-dimensional array of dots. At present, there are 6 kinds of one-dimensional lattice structured light DOE standard products available, with design wavelengths from 635nm, 660nm, and 670nm. The specifications of the one-dimensional lattice are 1×5, 1×9, 1×11, 1×19, 1×99. The X axis changes from the smallest 0.9° to the largest 27.7°. The output pattern of the linear DOE is a straight line (line laser), and there are 5 standard products of the linear structured light DOE, and the designed wavelengths are 532nm, 633nm and 660nm. At a working distance of 100mm, the length of the measured straight line ranges from 8.7mm to 83.9mm, and the angle ranges from the smallest 5° to the largest 45.5°. The standard products of one-dimensional dot matrix DOE and linear DOE are made of plastic. There are 2 types of polymethylmethacrylate (PMMA) or polycarbonate (PC). The standard products are all round in shape, with a diameter of 8 mm and a thickness of 1mm-1.2mm. They are small and exquisite, which are very convenient for manufacturers to install in laser modules, laser modules or optical components.

 

命名规则如下:

一维点阵Dot Lines

       PBS-(波长)-1D(光束数量)-(x轴角度)

              PBS: Plastic Beam Splitter

       例如:PBS-635-1D5-6,为波长635nm1×5点阵,x轴角度6度的一维点阵结构光DOE

直线Lines

       PLI-(波长)-(x轴角度)

       例如:PLI-633-5,为波长633nmx轴角度5度的直线结构光DOE
 

Two-dimensional lattice structured light DOE
Introduction of two-dimensional lattice structured light DOE:
The output pattern of the two-dimensional dot matrix DOE is composed of multiple laser dots arranged in a square, and the number, size and spacing of the laser dots in each row are equal. At present, there are 13 kinds of standard products of two-dimensional lattice structured light DOE available, and the design wavelengths are divided into 532nm, 633nm and 660nm. The specifications of the two-dimensional lattice are 4×6, 5×5, 10×10, 17×17, 101×101 and other lattices. The minimum angle of the target pattern is 0.43°, and the maximum is 28.2°. The structured light DOE is generally made of plastic. The standard products are all round, with a diameter of 8 mm and a thickness of 1-1.2 mm. They are small and exquisite. It is convenient for manufacturers to install in laser modules, laser modules or optical components.

命名规则如下:

二维点阵结构光DOE Dot Matrix

       PBS-(波长)-2D(光束数量)-(x轴角度)

       例如:PBS-635-2D6-7,为波长635nm6×6点阵,x轴角度7度的二维点阵结构光DOE
 

Cross line structured light DOE
The crosshair DOE is composed of two identical straight lines, arranged vertically and crosswise, just like a “ten” character. At present, there are 15 kinds of cross-line structured light DOE standard products available, the design wavelength is 450nm-645nm, and the X-axis angle (divergence angle) is between 2°-60.3°. At a working distance of 100mm, the X-axis length of the cross-line structured light DOE is measured from 3.4mm to 116.1mm.

十字线DOE命名规则如下:

       PCR-(波长)-(x轴角度)

       例如:PCR-645-2,为波长645nmx轴角度2度的十字线塑料衍射元件

Circular dot matrix structured light DOE
The circular structured light DOE can produce a continuous circular light spot with equal line thickness and uniform energy distribution. We provide three types of DOE standard products of circular structured light, and the design wavelengths are divided into 488nm, 520nm, and 592nm. The maximum X-axis angle of the circular structured light DOE is 42.1°, and the minimum is 3.4°. The circular dot matrix structured light DOE can output a dot matrix arranged in a circle. There are 4 types of circular dot matrix structured light DOE standard products. The design wavelengths are 515nm, 532nm, and 635nm. Customized services are also available. The number of standard points is 16, 36 and 72.

 

圆环DOE和圆形点阵结构光DOE命名规则如下:

       PYQ / PBSC-(波长)-(光束数量)-(x轴角度)

              PBSC: Plastic Beam Splitter Circles     

例如:PBSC-515-16-44,为波长515nm1×16圆形排列的点阵,x轴角度44度的圆形点阵结构光DOE
 

Special pattern structured light DOE
The special pattern structured light DOE has a variety of pattern shapes, including square, hexagon, scanning frame, alignment frame, concentric circles and other standard products, and the design wavelength is from 532nm to 780nm. The special pattern DOE is designed according to the principle of diffractive optics. Diffractive optics can design unlimited possible output light patterns for specific incident lasers. Therefore, we can also customize patterns with various wavelengths, various patterns and various angles. Welcome consult.

 

特殊图案结构光DOE命名规则如下:

       PDZK/PDK-(波长)- (x轴角度)-(y轴角度)

              PDZK: 输出图案为对准框

       例如:PDZK-645-16-10,为波长645nm x轴角度约16°,高约10°的特殊图案结构光

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