2.3 Overview of the Bandpass Filter for
⋆
LISER
TM
Considering the very broad spectrum of the
⋆
LISER
TM
fluorescence, it is often required to select a specific part of
the output spectrum using an optical bandpass filter. The light source contains a
Removable Filter Holder
that can
accept filters with an outside diameter of 25.4 mm and maximum thickness of 5 mm. The filter is placed between the
⋆
LISER
TM
light source and the combiner, and is held in place magnetically. A wide variety of filters are available in our
Figure 2.3:
Bandpass Filter for the
⋆
LISER
TM
in its holder
Chapter 2. Overview
9