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Chapter 3: Grating Turrets
This chapter provides information about the installation and removal of grating turrets on an
IsoPlane spectrograph.
3.1 Turret Installation
If you have just received an IsoPlane spectrograph, you will need to install the grating
turret. The grating turret has been shipped in the same shipping box with the IsoPlane but is
packaged in a plastic container outside the IsoPlane housing to protect the gratings during
shipment.
Figure 3-1
Figure 3-1: IsoPlane Showing Grating Turret Location
!
CAUTION!
The optical surfaces in the spectrograph are extremely
1.
delicate and can be permanently damaged by contact with
solid objects as well as with most liquids and aerosols.
2. DO NOT TOUCH optical surfaces with anything.
thin protective powderless gloves to minimize damage from
body oils if you accidentally touch any optical surface,
especially the grating.
Avoid talking or sneezing near optical surfaces. Do not
3.
breathe directly on them.
identifies the location of the Grating Turret for an IsoPlane.
Wear
T
C
URRET
OMPARTMENT
15
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