ever wanted to take a micro photo with your phone , but you don't wanna buy expensive micro lens ?
-here is an easy way , 
you will find a lens in one of these laser beam toys or DVD driver from an old computer !-[IMG_20180817_111546.jpg]
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then you make a handle or a frame like this , i used a hair clip ,
- place it on the camera lens like this
here is a before and after photos
ps: when you take a photo use an external light source because the phone will too close to the object and the flash will not give a nice .... it's different from a phone to another