# OpenFlexure Knowledge Base

The OpenFlexure Microscope instructions aim to explain not only how to assemble your microscope but also why is was designed that way. Throughout the instructions links to information pages use this information signal:

Available pages in the knowledge base.

- The OpenFlexure Microscope Imaging Optics
- Why does the LED need a resistor?
- Why print the optics module or lens spacer in black?