Motor Solutions for Aperture Control in Microscopes



Lens and aperture control requires high acceleration, low inertia and compact design. Portescap's disc magnet technology offers this unique combination in a step motor package. The can stack motors offer compact design and positional accuracy in these demanding applications.


  • High power density magnets
  • Compact design
  • High acceleration with low inertia
  • High number of steps per revolution
  • Increased accuracy

Customization Options

  • Shaft lengths
  • Special windings
  • Tube adaptation for alternate mounting and integration
  • Cable lengths
  • Connectors
  • Pinions or lead screws
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