Free Astronomy Magazine January-February 2024 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 أﺳﺎ ﺳ ﺔ ﻣﺎ ﺴﻬﻞ ﻧﻘﻠﮫ ﻓﻲﺳ ﺎرةﺻﻐ ة . ـﺔ ـﻞ ﻗﻄﻌـﺔ ﻌﻠ ﺗﻢﺗﺠﻬ ﺧﺎﺻـﺔﻣﻤـﺎ ﺴـﻬﻞ اﻟﻨﻘــﻞ واﻟﺘ ﻤﻴــﻊ . ﻳــﺰن اﻟﻌﻨﺼــﺮاﻟﺮ ﺴــﻲ 27 ــﻮن ﻤــﻮازاة ــﻞ ﻣ ــﺬ اﻟــﺪﻗﻴﻖ ﻟ ــﺔ اﻟﻤﺪﻣﺠـﺔ واﻟﺘﻨﻔ ـﻢ، ﺗﺴـﻤﺢ اﻷﺟﻬــﺰة اﻟﻤﻴ ﺎﻧ ﻜ ــﺔ اﻟ ﺼـﺮ ﺎت ﺴـﻬﻮﻟﺔ ﺎﻟﻐــﺔ ﻣــﻊ اﻟــﺤﻔﺎظﻋﻠــﻰﺗﺘﺒــﻊ اﻟــﺠﺮم اﻟﺴــﻤﺎويﻃـﻮالﺟﻠﺴــﺔ اﻟﻤﺮاﻗ ﻣــﻊ اﻟــﺘﺨﻠﺺﻣـﻦ اﻻﻟﺘــﻮاء واﻻﻧﺤﻨـﺎء، ﻐــﺾاﻟﻨﻈــﺮﻋـﻦ وزن اﻟﻤﻠﺤﻘـــﺎت اﻟﻤﺴـــﺘﺨﺪﻣﺔ ـــﺔ اﻟﺮﻓ ﻌـــﺔﺟـــﺪًا ﺎﻟﺘـــﺄﻗﻠﻢ اﻟﺴـــﺮ ﻊ وﺗﻀـــﻤﻦ اﻻﺳـــﺘﻘﺮاراﻟــــﺤﺮاريﻃـــﻮال اﻟﻠﻴـــﻞ، إﺿـــﺎﻓﺔ ﻟﻘﻀـــﻴ ﺎن ﺗﺴـــﻤﺢ اﻟﻤـــﺮآة اﻷوﻟ ــﺎﻟﺘﻮازن اﻟﻤﺜــﺎﻟﻲﻟﻠﺘﻠﺴــ ﻮبواﻟﻤﻠﺤﻘــﺎتﻋﻨــﺪ اﻟﻄﻠــﺐﻣــﻦ اﻟﻤﻤﻜــﻦ أ ﻀًــ ــﺄوزان ﻣ ﻟﻘــﺔ ﺴــﻤﺤﺎن ﻣــﺰودان ــﺐ اﻟﺘﻠﺴــ ﻮب ﻋﻠــﻰ ﺎ إﺟــﺮاء ﺗﻌــﺪﻳﻞ ﻟ ﻛ ﻣﻨﺼﺔ اﺳﺘﻮاﺋ ﺔ .