Summary of How to Collimate a Schmidt-Cassegrain (SCT)

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The video discusses how to collimate a Schmidt-Cassegrain telescope using Bob's knobs, an artificial star, and a Phillips screwdriver. The author demonstrates how to collimate a Schmidt-Cassegrain telescope using a 4-millimeter eyepiece and provides a link to a short Amazon video that demonstrates how to collimate a Schmidt-Cassegrain telescope.

• 00:00:00 The video discusses how to collimate a Schmidt-Cassegrain telescope using Bob's knobs, an artificial star, and a Phillips screwdriver.
• 00:05:00 The author demonstrates how to collimate a Schmidt-Cassegrain telescope using a 4-millimeter eyepiece. He advises caution when collimating a Newtonian telescope as this process may be different than with a Schmitt-Cassegrain telescope. Finally, he provides a link to a short Amazon video that demonstrates how to collimate a Schmidt-Cassegrain telescope.