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Diffraction Token "Objects and Sights"

Ref:203426
Diffraction Token "Objects and Sights" - Ovio Optics
Essential for the practical study of the Fourier Imaging, this Ø 40mm diffraction token is composed of objects, patterns and grids judiciously chosen and designed with a microlithographic process.
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Data sheet Diffraction Token "Objects and Sights"

Other Specifications

- Disc diameter: 40mm
- Thickness: 2mm
- Material: chrome and glass
- Disposition of patterns : in quarters
- Content:
. Object for high-pass filtering: panda behind wire: release it by selecting the correct cutoff frequency
. Object for low-pass filtering: draw only the contours of the image keeping only the low frequencies
. Fine grid pattern: line thickness = 250 μm
. Thick grid pattern: line thickness = 500 μm

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