A progress report on the design of the 8 m aperture Optical/Infrared Telescope

Progress of the design study carried out y the Instituto de Astrophysica de Canarias and Royal Greenwich Observatory joint project office for an 8 m aperture Optical/Infrared Telescope. This includes the development of an active pneumatic support system for both the radial and axial supports of an 8 m diameter thin meniscus mirror and the investigations of new technology encoding systems.Paper presented at the Symposium on the JNLT and Related Engineering Developments, Tokyo, November 29–December 2, 1988.