>i These instructions guide you through assembling the manual microscope with most compact and low cost optics system, using a Logitech C270 webcam in a basic optics module.  
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>i STLs for using an Arducam B0196 webcam or a Raspberry Pi camera v2 in a similar module can be found in the list of basic optics modules on the [optics customisations](customisations/optics_options.md) page.