Current Imaging Dall Kirkham Astrograph Manual (4/2020)
Current Imaging Dall Kirkham Back Focus Specifications (4/2020)
Convergent, Imaging Harmer Wynne, and Imaging Dall Kirkham Manual (2019 and older)
Imaging Dall Kirkham manual (pre 2018)
Imaging Harmer Wynne manual (pre 2018)
AG Optical Systems Thermal Manager manual*
* The iDK manual contains for reference purposes instructions for the previous version of the Thermal Manager application.
AG Optical Systems Thermal Manager
Here is a download link to the previous version of the Thermal Manager application.