Ekubeni ixabiso le-reflector liphantsi kakhulu kunelo le-lens, kwiiteleskopu ezinomngxuma omkhulu, ngokuqhelekileyo zenziwe zibe luhlobo lwe-refraction endaweni yohlobo lwe-refraction enkulu. Uyilo oluphathekayo lweteleskopu ebonakalisayo, nangona umgqomo welensi ungama-500mm kuphela, kodwa ubude becala bunokufikelela kwi-1000mm. Umlinganiselo wojoliso wesipili saseNewton unokufikelela ku-f/4 ukuya ku-f/8, ofaneleke kakhulu ukujongwa kweminyele ye-extragalactic kunye ne-nebulae. Ngamanye amaxesha olu hlobo lweteleskopu lufanelekile kakhulu ukujonga inyanga kunye neeplanethi. Ukuba ufuna ukufota, kuhle kakhulu ukusebenzisa iteleskopu yaseNewton. Kodwa kunzima kakhulu ukusebenzisa kuneteleskopu egotywayo. Ukwakhiwa kweNewtonian kunokudibanisa ukukhanya kakuhle kwaye ufumane umfanekiso oqaqambileyo kakhulu kwindawo ekugxilwe kuyo. Iiteleskopu ezibonisa iNewtonian zilula kulwakhiwo, ziphantsi ngexabiso, ziphezulu ekusebenzeni, kwaye kulula ukuzenza, nto leyo ezenza zibe lukhetho lokuqala kubantu abangafundanga ukuzenzela.
[I-Disclaimer: Lo mxholo ungasentla uvela kwi-Intanethi, kwaye awumeli iimbono zesi siza. Ndiyathemba ukuba eminye imixholo ingakunceda. 】
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