200x Smartphone microscope. 
 LED phone microscope lens 

 - 1 microscope ;  4 x 3 x 7 cm +  1 protective case, 1 lens cloth, 1 USB-a to USB-c charging cable and 1 instruction booklet. 
<br/><br/> No app needed; instant sharing.  Specs: 200x magnification; 4 lens elements in 4 groups + CPL (polarizing filter). 
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Library of things, tech.<br/>Digital microscopes.