ABScope: an ABS microscope

This is my first attempt at producing a useable and affordable 3D printed microscope for educational use. It is designed to use a low power objective (RMS 20.32 diameter; e.g. 10x - can be bought for ~£15) and a standard low power eye-piece (23.2 mm diameter 10X - ~£10). The images included here were taken with slighly lower power (8X eye-piece and 7X objective taken from a microscope that was no longer needed) using my mobile phone. The focus is adjusted using the main screw thread. The light s