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Precision Photomasks and Reticles, Grids, Reading and Sighting Scales, Test Objects For Optical Devices And Microscopes

Application: Precision optical and process equipment.
Specifications
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Substrate Material |
Chrome glass plates with antireflection coating for a necessary wavelength |
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Pattern |
Arbitrary |
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Substrate Size |
Up to 178x 178 mm |
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Pattern Error over a 140õ140 mm Field |
1 µm |
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Certification Error |
0.16 µm |
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Radial Raster and Code Limbs And Disks, Analyzing Masks And Diaphragms Of Angular Encoders Application: Precision processes, inspection and measurement equipment.
Specifications
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Substrate Material |
Chrome glass plates with antireflection coating for a necessary wavelength |
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Working Field Diameter |
6 - 150 mm |
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Number of Lines |
Up to 5000 |
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Lines Step |
6'' |
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Linear, Radial and Special Focus Targets Application: The targets are intended to check parameters (resolution, focus depth) of optical systems, objectives of optical devices, photolithographic lenses and materials, photolithographic processes.
Specifications
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Substrate Material |
Chrome glass plates with antireflection coating for a necessary wavelength |
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Image |
Bright or dark field |
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Pattern |
Arbitrary |
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Minimum Feature Size |
0.7 µm |
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Working Field |
Up to 130 x 130 mm (100 x 100 mm for features under 2 µm) |
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Line Standard Meters And Linear Raster Scales Of Linear Displacement Transducers Application: Precision lithography, inspection and measurement, process and metrological equipment, CNC, computer numerical control machines.
Specifications
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Substrate Material |
Chrome glass plates with antireflection coating for a necessary wavelength |
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Length |
Up to 630 mm (one) coordinate 160 x 160 mm two coordinates |
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Minimum Line Width |
2 µm |
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Raster Scale Pitch |
4,8,10,16,20,40 µm and more |
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Effect Filters Application: Designed to create various effects in professional filming and photography, namely: fog, sharpness decrease, discontinuous beams, bright stars, etc.
Specifications
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Material |
Glass, polymeric compound |
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Topology |
Microlenses, diffusers, gratings, radial and other lines (depending on the effect required) |
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Overall dimensions |
Ø40 to 200 mm |
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Depth |
0.2 to 20 µm |
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