Optical Guidance Systems: Ritchey-Chretien Telescopes
Photography & Optics
Company Profile
Optical Guidance Systems (OGS) has been providing research-quality telescopes, mountings, computer controls, and accessories for over 31 years. Specializing in turn-key robotic and Internet-controlled observatories, OGS manufactures Ritchey-Chretien telescopes, Classical Cassegrain, custom optical systems, and research-grade tracking mounts ranging in size from 10-80 inches. Serving colleges, universities, and government agencies worldwide, including NASA and ESA, OGS offers quality, delivery, and price for institutions considering Internet-controllable observatories or custom optical instruments.