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  1. HomeTinker

    How to determine magnification of the lens made from liquid surface?

    Well sadly I cannot do that. The container, imaging camera and optics as well as the illumination cannot be immersed in any liquid. What I am trying to solve is the problem with meniscus effect caused by the top surface of the liquid. The question is: what is the best method to compensate for...
  2. HomeTinker

    How to determine magnification of the lens made from liquid surface?

    HI I am currently playing with imaging device that would take pictures of the content of the bottom of the small plastic container. The container is just a tube of 7mm in diameter. When I image an empty tube I get a proper high contrast image of the dust on the bottom of it. However the...

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