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Raster components (linear raster, rectangular raster, hexagonal raster, orthogonal raster, aperiodic raster, double-sided raster blocks, raster diffusers).
Application
Raster components are intended to achieve required light distribution and uniform illumination of objects in laser processing systems, illumination equipment, microscopes, medical equipment, as well as projection screens in visual devices, etc.
Specifications:
Substrate Material:
Soda-lime or quartz glass, polymeric compound
Raster Structure
Can be applied to both sides of the substrate.
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Dimensions |
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Description |
a, mm |
b, mm |
R, mm |
Max. overall
dimensions, mm |
Roughness Rz |
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Linear Raster |
0.02-1.0 |
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0.03-50 |
до 140х140 |
<0.05 |
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Rectangular Raster* |
0.02-1.5 |
0.02-1.5 |
0.03-10 |
до 140х140 |
<0.05 |
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Hexagonal Raster |
0.02-1.0 |
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0.03-50 |
до 140х140 |
<0.05 |
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Orthogonal Raster |
0.02-1.0 |
- |
0.03-50 |
до 140х140 |
<0.05 |
Linear Raster
Orthogonal Raster
Hexagonal Raster
Rectangular Raster
Double-Sided Raster Block
Application
It is used for uniform illumination in optical systems, reduces diffraction effects.
Specifications
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Material |
Polymeric compound |
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Overall Dimensions |
Up to 130х130 mm |
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Element Size (А) |
0.25 до 1.5mm |
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Element Shape |
convex
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Element Package |
Hexagonal, orthogonal, linear, rectangular |
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Block Thickness (D) |
0.2 to
10.0 mm
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Alignment Accuracy for microlenses on both sides |
Not more than 0.01 mm
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Raster Diffusers
Application: Diffusers are intended to achieve required light distribution? Image contrast in illumination systems of projection and metrology equipment, in photoprinting, etc.
Specificarions
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Material |
Optical and quartz glass, polymeric compound |
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Dimensions |
Max. 300х300 mm |
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Component Size |
0.3 до
1.5 mm
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Double diffusion Angle |
to 50° |
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Component surface form |
any type | |
PLANAR (KBTEM)