ABSTRACT.I describe a simple new method for collimating a Cassegrain telescope that gives near-perfect correction over a wide field of view. This method was used to collimate the 6.5 m MMT in 2002 ...

To help to collimate astronomical instruments The aim of the project is to provide a tool to help to collimation of RC, Newton or any other reflectors. The principle is simple and is to analyze ...

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