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MAGNIFYING MULTITUDES
Serena Chao 087630
December 3rd, 0!"
Te#e$co%e$&
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're$en(a()on *rea+don
!- In(rod.c()on
- /)$(or
3- A%%#)ca()on$
1- Te#e$co%eTerm)no#o2
1- Three Ma)n T%e$
"- E%#a)n)n2 (he 'h$)c$
6- Te#e$co%e$ Toda
7- Conc#.$)on
7/25/2019 Telescopes SerenaChao
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4ha( )$ a (e#e$co%e5
In Gree+,
Te#e
Sco%e
Dist
ant
Instrument for
observing,viewing,detecting
Instrument for
magnifying distant
7/25/2019 Telescopes SerenaChao
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Foc.$& %()ca# Te#e$co%e$
Co##ec($ L)2h( Foc.$e$ Ima2e Ma2n)e$ Ima2e
Three Main Types of Optical Telescopes&
- Refracting- Reecting- Catadioptric
(her T%e$ o9 Te#e$co%e$&
: ;ad)o: In9ra:;ed:
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The /)$(or *eh)nd (heIn=en()on
/an$ L)%%erhe > r$( re9rac()n2 (e#e$co%e
)n !608
?ar)a()on$ on (he @o%()ca# (e#e$co%e Ga#)#ean > con=e B conca=e #en$e$ 9or 3 ma2n)ca()on Gre2or)an > (o conca=e m)rror$
Ne(on)an > conca=e B a( m)rror
Ca$$e2ra)n > con=e m)rror )n$)de m)rror$ 9oca# #en2(h
mo$( common )n #ar2e reec()n2
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A%%#)ca()on$ o9 Te#e$co%e$
A$(ronom)ca# ob$er=a()on$ M.#()%#e M)rror Te#e$co%e !7 com%#e()on
/.bb#e S%ace Te#e$co%e !0 #a.nch
E=erda bHec($ *)noc.#ar$, Camera Len$e$, S%2#a$$e$
7/25/2019 Telescopes SerenaChao
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Te#e$co%e Term)no#o2
'r)mar B Secondar
Aberra()on$
Foca# ;a()o > $$(em$ o9 m.#()%#e m)rror$can be e.)=a#en( (o a $)n2#e m)rror )(he.)=a#en( 9oca# #en2(h
7/25/2019 Telescopes SerenaChao
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Three T%e$ o9 Te#e$co%e$
Refractor Reector Catadioptric
Lenses/Mirrors
Con=er2)n2 BD)=er2)n2Len$e$
'arabo#)c BF#a( M)rror$
*o(h
berrations
Chroma()c S%her)ca#
S%her)ca# ;ed.ced
LightLosses
/)2h Lo ;ed.ced
!umber of"urfaces
ne To M.#()%#e
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E%#a)n)n2 (he 'h$)c$&;e9rac()n2
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D)$ad=an(a2e$ > ;e9rac()n2
'h$)ca## #on2
D)Kc.#( (o %rod.ce #ar2e o%()ca##acc.ra(e #en$e$
G#a$$ ab$orb$ #)2h(
Chroma()c Aberra()on
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E%#a)n)n2 (he 'h$)c$&;eec()n2 Con)c $.r9ace$ %arabo#o)d$, e##)%$o)d$,
h%erbo#o)d$
;eec()on #a$ 9a=o.red o=er #en$
9orm.#a$
7/25/2019 Telescopes SerenaChao
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S%her)ca# Aberra()on
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E%#a)n)n2 (he 'h$)c$&Ca(ad)o%(r)c
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Te#e$co%e$ Toda I
;ecen( D)$co=er > *ron dar9 %#ane($more #)+e 2)an( %#ane($ (han $ma## $(ar$
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Te#e$co%e$ Toda II
Ne De=e#o%men( > 4or#d$ #ar2e$(o%()ca# In9rared (e#e$co%e E:ELT
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Te#e$co%e$ Toda III
n2o)n2 E%#ora()on > %()ca# SETI a(/ar=ard 9or (he $o#e %.r%o$e o9$earch)n2 9or $)2n$ o9 e(ra(erre$(r)a#
)n(e##)2ence
7/25/2019 Telescopes SerenaChao
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Te#e$co%e$ Toda I?
F.(.re 'roHec( > ame$ 4ebb S%aceTe#e$co%e
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Conc#.$)on
Ma2n)ca()on (oo# %r)mar)# .$ed 9or9oc.$)n2 d)$(an( obHec($
;eec(or (e#e$co%e$ %redom)nan(# .$ed
?)(a# (o re$earch )n)()a()=e$ e$%ec)a## )na$(ronom
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;e9erence$
Dave Coverly, Speed Bump, 4 May 2014, http://www.cartoo!"t#roup.com/"u$%ect/&he'&ele"cope'Com!c"'ad'Cartoo".php ()0
*ovem$er 201+.
-eter Bod, &ele"cope" ! !"tory,Encyclopedia of Astronomy and Astrophysics, 2001,
http://www.a"tro.caltech.edu/#eor#e/ay20/tele"cope"'h!"tory.pd ()0 *ovem$er 201+.
"troom!cal Soc!ety o Souther r!ca, Choo"!# a &ele"cope, http"://a""a."aao.ac.a/how'to'o$"erve/e3u!pmet/tele"cope"/ ()0
*ovem$er 201+.
5cd, u$$le, http"://what'!.65cd.com/)2/ ()0 *ovem$er 201+.
-!erre Bely, &he De"!# ad Co"truct!o o 7ar#e 8pt!cal tele"cope", (Spr!#er Sc!ece 9 Bu"!e"" Med!a, 200), p. 10'10;.
South r!ca "troom!cal 8$"ervatory, !r"t Ded!cated 8pt!cal SA&< &ele"cope Search or A6traterre"tr!al