// define available equipment
mmc.definePropertyBlock("Nikon 10X S Fluor", "Magnification", "10");
mmc.definePropertyBlock("Zeiss 4X Plan Apo", "Magnification", "4");

blks = mmc.getAvailablePropertyBlocks();
for (i=0; i<blks.size(); i++) {
   blk = mmc.getPropertyBlockData(blks.get(i));
   gui.message(blks.get(i));
   for (j=0; j < blk.size(); j++) {
      p = blk.getPair(j);
      gui.message("   " + p.getPropertyName() + " = " + p.getPropertyValue());
   }
}