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HOTECH is a leading company in optoelectronic industry, meeting the needs of business and consumers. Throughout the history of HOTECH, the company has continuously brought forward innovative and proprietary technologies to assist customers in developing and acquiring next-generation products offering a competitive edge.

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.......... Astronomy Now Magazine Review
Laser-Guided Telescope Collimator using HOTECH Advanced CT Laser Collimator
BBC Sky at Night review ACT
BBC Sky at Night Magazine Review 2014 Nov. Issue

Advanced CT Laser Collimator by Astronomer Paul Money
An honor to be a Five Star Rating of this revolutionary laser collimator.

Advanced CT Laser Collimator review from Astronomy Magazine by Amateur Astronomer Tom Trusock
"The collimator did a consistently good job of aligning the optics in my scope. If you or your astronomy club are interested in getting the most out of your SCTs while saving valuable observing time, I recommend checking into this product."

Advanced CT Laser Collimator review from Amateur Astronomy Magazine by Senior Astrophotographer Robert Reeves
"The device provides an unparalleled amount of data useful for tuning telescope optics, perform all the checks available, and revives my ailing telescope and transforms it from a near paper wright to a fantastic planetary imaging scope."

Advanced CT Laser Collimator review from Astronomy Technology Today by Amateur Astronomer Rod Mollise "Uncle Rod."

"There is a tremendous amount of creativity and cleverness being displayed, all backed by a fervent devotion to making the sky more accessible and enjoyable for astronomy enthusiasts at all levels. It is truly inspiring."
by Robert Naeye, Sky & Telescope Editor in Chief