for the height adjustment something like this could be used
http://www.eyecareandcure.com/ECC-Products/Lens-Accessories/Adjustable-Height-Support-Stand
it might even be possible to automate with...
Type: Posts; User: MemorianX
for the height adjustment something like this could be used
http://www.eyecareandcure.com/ECC-Products/Lens-Accessories/Adjustable-Height-Support-Stand
it might even be possible to automate with...