25
3.3 Selecting wavelength range
Slightly loosen the grating
angle locking screw (#9).
Center on certain spectral
lines by rotating the
micrometer (#5).
Prepare spectral
charts
of labora-
tory lamps
*
Tighten the grating angle
locking screw to secure the
selected setting.
∗
If you want to download the spectral charts
of some laboratory lamps go, for example,
http://www.eso.org/projects/caos/