Free Astronomy Magazine November-December 2023 ARABIC VERSION

ALTAZIMUTH NEWTONIAN TELESCOPE > SCHOTT Supremax 33 optics > optical diameter: 460 mm > useful diameter: 450 mm > focal ratio: f/4 > primary mirror thickness: 35 mm > minor axis secondary mirror: 100 mm > axial cell cooling system > multi-fan removal of the mirror surface boundary layer > carbon truss with self-centering conical couplings > lateral supports (six) designed for altazimuth instruments > zero deformations ﻟﻘﺪ ﺗﻢ ﺗﺼﻤ ﻢ ﺗﻠﺴ ﻮب NortheKRapido ٤٥٠ ﻟ ﺘﻢ ﺗﻔﻜ ﻜﮫ إﻟﻰ أﺟﺰاء أﺳﺎﺳ ﺔ ﻣﺎ ﺴﻬﻞ ﻧﻘﻠﮫ ﻓﻲﺳ ﺎرةﺻﻐ ة . ـﺔ ـﻞ ﻗﻄﻌـﺔ ﻌﻠ ﺗﻢﺗﺠﻬ ﺧﺎﺻـﺔ ﻣ ﻤـﺎ ﺴـﻬﻞ اﻟﻨﻘـﻞ واﻟﺘ ﻤﻴـﻊ . ﻳـﺰن اﻟﻌﻨﺼـﺮاﻟﺮ ﺴــﻲ 27 ـﻮن ﻤــﻮازاة ـﻞ ﻣ ـﺬ اﻟــﺪﻗﻴﻖ ﻟ ـﺔ اﻟﻤﺪﻣﺠـﺔ واﻟﺘﻨﻔ ـﻢ، ﺗﺴـﻤﺢ اﻷﺟﻬــﺰة اﻟﻤﻴ ﺎﻧ ﻜ ـﺔ ﻣـﻊ اﻟـﺘﺨﻠﺺﻣـﻦ اﻻﻟﺘـﻮاء واﻻﻧﺤﻨـﺎء، ﻐــﺾاﻟﻨﻈـﺮﻋـﻦ اﻟ ﺼـﺮ ﺎت ﺴـﻬﻮﻟﺔ ﺎﻟﻐــﺔ ، ﻣـﻊ اﻟـــﺤﻔﺎظﻋﻠـﻰﺗﺘﺒـﻊ اﻟــﺠﺮم اﻟﺴـﻤﺎويﻃـﻮالﺟﻠﺴـﺔ اﻟﻤﺮاﻗ وزن اﻟﻤﻠﺤﻘـــﺎت اﻟ ﻤﺴـــﺘﺨﺪﻣﺔ ـــﺔ اﻟﺮﻓ ﻌـــﺔﺟـــﺪًا ﺎﻟﺘـــﺄﻗﻠﻢ اﻟﺴـــﺮ ﻊ وﺗﻀـــﻤﻦ اﻻﺳـــﺘﻘﺮاراﻟــــﺤﺮاريﻃـــﻮال اﻟﻠﻴـــﻞ، إﺿـــﺎﻓﺔ ﻟﻘﻀـــﻴ ﺎن ﺗﺴـــﻤﺢ اﻟﻤـــﺮآة اﻷوﻟ ــﺐ اﻟﺘﻠﺴــ ﻮب ﻋﻠــﻰ ــﺎﻟﺘﻮازن اﻟﻤﺜــﺎﻟﻲﻟﻠﺘﻠﺴــ ﻮبواﻟﻤﻠﺤﻘــﺎتﻋﻨــﺪ اﻟﻄﻠــﺐﻣــﻦ اﻟﻤﻤﻜــﻦ أ ﻀًــﺎ إﺟــﺮاء ﺗﻌــﺪﻳﻞ ﻟ ﻛ ــﺄوزان ﻣ ﻟﻘــﺔ ﺴــﻤﺤﺎن ﻣــﺰودان ﻣﻨﺼﺔ اﺳﺘﻮاﺋ ﺔ .