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DIY Photolithography using 1980s Carl Zeiss S-Planar Lens (405nm)

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Huygens Optics

In this video I demonstrate how I used a Carl Zeiss Splanar wafer stepper lens to do micronsize photolithography and used this pattern to etch a chromium layer.

More info on how to etch chromium layers can be found in the second half of the following video: • Photomasks Explained (Contact and Pro...

posted by gyimgyom7c

Photomasks Explained (Contact and Projection): how to etch Thin Chromium Layers

Photomasks Explained (Contact and Projection): how to etch Thin Chromium Layers

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