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Telephone or Fax
215-947-5571

Address
2450 Huntingdon Pike
Huntingdon Valley, PA 19006

Email ogsmail@opticalguidancesystems.com
pdf_iconOGS now has available specification sheets for most of our product offering. We invite you to email us and request information on a specific instrument or system.

Or if you provide us with your performance requirements, then our staff will be pleased to make available the telescope system specifications that best meet your needs.

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APOD
Astronomy Picture of the Day
Yukon Aurora with Star Trails

Fixed to a tripod, a camera can record graceful trails Fixed to a tripod, a camera can record graceful trails


Saturn's Moon Helene from Cassini

What's happening on the surface of Saturn's moon Helene? What's happening on the surface of Saturn's moon Helene?


Galaxies Beyond the Heart: Maffei 1 and 2

The two galaxies on the far left were unknown until 1968. The two galaxies on the far left were unknown until 1968.


Mars Over the Allalinhorn

What's that bright object in the sky? What's that bright object in the sky?


Spirit Rover at Engineering Flats on Mars

Is it art? Is it art?


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