Learn how to take apart a $1 keychain laser pointer from Family Dollar and turn it into a macro lens for either a cell phone or tablet. It basically turns your device into a low-powered microscope that can take photos or videos.
NOTE: If you don’t want to hack the laser pointer keychain, you can purchase the lenses you need to mount on the index card for about 10 cents each via AliExpress. Click here for a link to a supplier for laser pointer lenses or simply search on AliExpress for 7mm laser lens to find the plastic lenses you take out of the keychain laser pointer.
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