Diffraction Pattern Options
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A Diffractive Optical Element (DOE) utilizes a surface with a complex microstructure for various optical patterns. EF offer laser modules with such patterns, the beams' shape can be controlled and changed flesibly according to customers' requirement.
This series structured lasers/ line lasers are widely used for machine vision and photoelectric detection, such as bar code scanners, 3D sensors and viewfinders,and also well suited to serve many other applications. |
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◆Diffraction Pattern Options |
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Pattern |
Description |
Wavelength Range |
Data Sheet |
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Grid
Available for 10x10 lines/ 51x51 lines |
530-680 nm |
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Multiline
Available for 3-81 lines
(square/ rectangular/...) |
480-700 nm |
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Viewfinder
Available for lines square/ circle+cross/dot square |
570-750 nm |
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Viewfinder
Dot circle+cross |
570-750 nm |
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Multirings
Available for 5 rings/ 10rings |
488-700nm |
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Hexagon |
520-800nm |
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Crosshair |
420-660nm |
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Dot Matrix |
480-750nm |
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Random Dot Patterns |
610-890nm |
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