Waxaa jira laba nooc: Telescope Galileo oo leh lens concave oo ah indho-shareer; Telescope Kepler oo leh lens convex sida indho-shareer. Mabda'a aasaasiga ah ee telescopes Kepler waa in iftiinka fogaanta uu galo lenska convex ee muraayadda ujeedada, iyo sawirka dhabta ah ayaa noqda mid rogan oo la dhimo markii ugu horeysay, taas oo u dhiganta kamarad; ka dib sawirkan dhabta ah wuxuu galayaa lenska convex ee muraayada indhaha, iyo sawirka dalwaddu wuxuu noqdaa mid toosan oo sii weynaaday mar labaad. , Kaas oo u dhiganta muraayadda weynaynta.
Sababtoo ah aberration chromatic iyo aberration of spherical lens Ujeedada hal-lens waa arrin aad u halis ah, telescopes casriga ah dib u dhigista inta badan isticmaalaan laba ama in ka badan kooxaha lens sida muraayadaha dalagga. Waxaa ka mid ah, muraayadda ujeedada laba-lens (telescope-ka caadiga ah ee achromatic) ayaa ah kan ugu caansan. Waxa uu ka kooban yahay lens convex ka samaysan dhalo taaj ah iyo lens concave ah oo ka samaysan muraayad dhagax ah oo aad isugu dhow. Aberration chromatic booska si buuxda ayaa loo baabi'iyaa laba mawjadaha dhererka gaarka ah, iyo aberration-chromatic aberration ee inta ka hartay hirarka waa la dhimi karaa si waafaqsan.
Marka shuruudaha naqshadaynta qaarkood la buuxiyo, qayb ka mid ah aberration sppherical iyo koomada waa la tirtiri karaa. Sababo la xiriira saamaynta haraaga chromatic aberration iyo aberrations kale, dalool qaraabo ah ee lens Ujeedada double-lens waa yar yahay, guud ahaan 1/15-1/20, dhif ka weyn 1/7, iyo goobta la isticmaali karo ee view ma weyn. . Muraayad ujeedo leh oo laba-lens ah oo leh dalool aan ka yarayn 8 cm waxay isku dari kartaa laba lenses, oo loo yaqaanno lens labajibbaaran, iyo muraayad labajibbaaran oo kala duwan oo leh meel bannaan oo aan la isku dhejin. Si loo kordhiyo daloolka qaraabada ah iyo goobta aragtida, koox lens ujeedo lens badan ayaa la isticmaali karaa. Telescope Galileo, qaabdhismeedku aad buu u fudud yahay luminta tamarta iftiinkuna waa mid yar. Foosto muraayaddu waa mid gaaban oo aad u fudud. Wayna toosan tahay, laakiin goobta muuqaalku waa mid yar oo leh tirooyin yar yar, waxaana guud ahaan loo adeegsadaa muraayadaha riwaayadaha iyo telescopes-ka ay ku ciyaaraan. Telescopes Kepler, waxaa lagama maarmaan ah in lagu daro koox prism ah ama koox lens ah oo ka dambeeya muraayadda ujeeddada si ay u beddesho sawirka si ay ishu u aragto muuqaal togan. Telescope-ka guud ee wax ka celinaya wuxuu qaataa qaabka Kepler. Sababtoo ah tayada sawir-qaadista ee telescopes-ka dib-u-celinta waxay ka fiican tahay ka tarjumaysa telescopes hoos yimaada cabbir isku mid ah, goobta aragtidu waa weyn tahay, way ku habboon tahay in la isticmaalo, waana sahlan tahay in la ilaaliyo. Telescope-yada cirbixiyeenada yaryar iyo kuwa dhexe iyo qalabyo badan oo gaar ah ayaa inta badan adeegsada hababka dib-u-soo-celinta, laakiin telescopes-ka-soo-celinta baaxadda leh ayaa aad uga adag in la soo saaro marka loo eego telescopes-ka. Sababtoo ah aad bay u adag tahay in la dhalaaliyo muraayadaha muraayadaha waaweyn ee tayada sare leh, waxaana dhibaato ka haysata nuugista muraayadda iftiinka, muraayadda muraayadda ugu weyni waxay noqon doontaa qallafsanaan sababtoo ah cuf-isjiidadka, taas oo keentay tayada tayada indhaha, sidaas darteed telescopes-weyn oo waaweyn ayaa ah. dhammaan milicsiga
[Afeef: Xogta sare waxay ka timaadaa internetka, mana matalo aragtida boggan. Waxaan rajeynayaa in waxyaabaha qaar ay ku caawin karaan. 】
Anaga (Alice) waa saaraha ku takhasusay soo saarista calaamadaha indhaha, diirada saaraya bixinta adeegyada taageerada warshadaha alaabta guriga, warshadaha mishiinada, warshadaha elektiroonigga ah iyo kuwa korantada iyo warshadaha kale, inta badan soo saarida daawaha zinc, aluminium, birta ahama, copper, naxaas ah, pvc Sug calaamado kala duwan.
Nala soo xidhiidh E-mail:sales03@alicelogo.com