Lacey carbon films are similar to the holey carbon films in that they have open areas but because of the fine lacey mesh structure they offer a greater percentage of open area in comparison.
4mm dia, 0.2mm thick. Molybdenum. High quality disc apertures for use in electron microscopes, Focus Ion Beam, microprobe and X-ray systems. These apertures are manufactured to tight tolerances with precision drilled holes.
Slot grids are suitable for specimen support when viewing entire large cells for serial sections where grid bars may interfere with sequential information.