forescattered electron mode

observation mode with a sample tilted at a small angle to the incident electron beam, so that electrons are scattered forwards towards a detector at a large angle to the incident beam

Related terms:

• backscatter electron mode
• secondary electron mode
• transmission electron microscope
• scanning electron microscope
• secondary electron
• electron microprobe
• BSE mode
• FSE mode
• electron channelling OC-image
• forescatter electron (FSE) OC image