Telescopes SerenaChao

7/25/2019 Telescopes SerenaChao

1/19

MAGNIFYING MULTITUDES

Serena Chao 087630

December 3rd, 0!"

Te#e$co%e$&


2/19

'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


3/19

4ha( )$ a (e#e$co%e5

In Gree+,

Te#e

Sco%e

Dist

ant

Instrument for

observing,viewing,detecting

Instrument for

magnifying distant


4/19

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:


5/19

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


6/19

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$


7/19

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


8/19

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


9/19

E%#a)n)n2 (he 'h$)c$&;e9rac()n2


10/19

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


11/19

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$


12/19

S%her)ca# Aberra()on


13/19

E%#a)n)n2 (he 'h$)c$&Ca(ad)o%(r)c


14/19

Te#e$co%e$ Toda I

;ecen( D)$co=er > *ron dar9 %#ane($more #)+e 2)an( %#ane($ (han $ma## $(ar$


15/19

Te#e$co%e$ Toda II

Ne De=e#o%men( > 4or#d$ #ar2e$(o%()ca# In9rared (e#e$co%e E:ELT


16/19

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


17/19

Te#e$co%e$ Toda I?

F.(.re 'roHec( > ame$ 4ebb S%aceTe#e$co%e


18/19

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


19/19

;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

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