Hackteria Microscopy Stage - 2015

Small updates from the original design by GaudiLabs.
This stage can be used for the hacked webcam DIY microscope project. More here
http://hackteria.org/wiki/DIY_microscopy

Updates:

• Screw dimensions are now parametrized. Easier adaption for non-DIN M3 screws, such as weird dimensions from Taiwan (3/16x1/2").
• small hole at the BackPlate to give space to the nut sticking out.
• standard size minimized for nice dimensions
• changed border values for customizer