*
1
There are two types of condenser lenses, and which one to use depends on the
specification of the instrument. See below for more details.
How to distinguish similar parts
1. Condenser lens
There are two types of condenser lenses.
Part No. is shown on the label put on the lens assembly, as
described on the figure right.
(1) 202-46611-01 Lens assembly (Q1)
Standard type lens.
(2) 205-01583-01 Lens assembly (MgF
2
)
Used for the analysis of elements that emit vacuum-UV lines, such as oxygen or
nitrogen.