Problems in designing the 25-m-class supertelescope

the development of the large-scale telescope building is pressingly putting the question of the 5-Th generation supertelescope development with 25 m diameter primary mirror, having penetrating ability about 29 magnitude. The volume of information obtained on the supertelescope, will allow to expand the idea about the Universe origin and evolution greatly.© (2000) COPYRIGHT SPIE--The International Society for Optical Engineering. Downloading of the abstract is permitted for personal use only.