4
Ion Transmission and Mass Analysis
Ion Optics
Thermo Scientific Orbitrap Fusion Series Hardware Manual 29
Ion Optics
Figure 13 shows a schematic of the ion transmission path through the Orbitrap Fusion Series
MS with hyperlinks to the applicable sections.
Figure 13. Schematic of the Orbitrap Fusion Lumos Tribrid MS ion transmission path (shown with the ETD source option
1
)
1
For the Orbitrap Fusion Series MS with the Internal Calibration (IC) or ETD configuration, the ETD/IC source heater interface replaces the
exit lens.
Dual-pressure linear
ion trap (LIT)
Conversion
dynode
Lens TL1
MP3
Lenses L3-1 and L3-2
Ion-routing multipole
C-trap, trap lens
C-trap
C-trap, gate lens
Ultra-high field Orbitrap
mass analyzer
Orbitrap
transfer lens
MP1
Split gate
Lens L2
Q1 quadrupole
mass analyzer
Lenses TK1
and TK2
MP0 (90 degrees)
Lens L0
MP00 RF lens
Exit lens or reagent ion
source
1
(shown)
RF lens
EASY-ETD or -IC
ion source
(Drawing is not to scale)
High capacity ion
transfer tube