The shape of our manually tunable condenser lens can be adapted from flat to strongly convex by rotating an adjustment ring. A tunable condenser lens is the ideal choice for illumination systems based ...

Aspheric lenses have at least one surface that is not a true sphere. The aspheric profile used is frequently a conic surface of revolution about the lens axis, matched in design to the shape of the ...

Resolution mode for high-resolution imaging Field mode for large field of view imaging Depth mode for high depth of focus imaging Beam Rocking mode for Selected Area Electron Channeling and live 3D ...