2 Comments Add yours

  1. ckurihara says:

    Sorry you’re having troubles – could be a couple of things. You might have two lenses on at the same time – go through our video showing how to build your foldscope to make sure you did all the steps correctly. https://www.foldscope.com/tutorials

    Let us know if that helped.

    -Christine

  2. Prithvi says:

    I think u need to clean the lens with given cotton swab and you should view the sample in front of some light source

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