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Version 4.2 rev 06 Oct 2020
8.2 x 8.2 mm / 512 x 512 sensor 
Lowest Noise Imaging EMCCD
Mechelle
SECTION 3: INSTALLING THE MECHELLE SPECTROGRAPH
3.1  unpacking & Handling
Carefully remove the Mechelle from its packaging. Refer to the packing list to conrm all components are correct and 
undamaged. Allow the spectrograph to sit in the laboratory environment for a couple of hours to adapt to the ambient 
temperature.
3.2   attacHing tHe caMeRa and caMeRa alignMent pRoceduRe
NOTE: If you have purchased an Andor camera (such as the iStar) with your Mechelle spectrograph, it is normally 
attached and pre-aligned at the factory. 
Figure 9: Mechelle with iStar Camera Attached
1.  If the camera is not attached, or has been removed the camera must be aligned and focused again when it is 
put back on.
2.  Attach the camera to the mounting ange - 4 off, 6/32 x 3/8 UNC (refer to your camera manual).
3.  Loosen the  grub screws (x3) and the cap head screw (x1) located on the top, bottom and one side of the camera 
ange.
Figure 10: Camera Flange (left side view)
Flushing Port
Grub Screw
Camera  Alignment 
Grub Screw