Dare
'Page
Refaattion
Oensea Mediun tedium wtl
highu duatg
Medium itl
Rasca Mediune
the sarst meiun
Vaccwn ie
he change
Relsatön kiyatsligect
igtheu t panu m on
lght ukea it ne
hediu o austher'u celled ry
-acut
Venento Kar
towads
D- R
Re
-yawhen the
ranerto
rloaitl esel medn,
movee
toave
noal tooan
tran
haus
he
ncidet the 2elsastis
hormalat he pt)
ineiene,
plane. all ie w the da
Accan to nell kaws
The alio
a
anfle Sel aelon is cens ba
constant
(Zhs cong taat vale is calo
nder f the second mehiune
wgns .
2.42
o)Relonettve iuden of Je ’131
1.33
) eiacae indee o Beng ene ’ 50
1-44
the
igtt td
Tndex
The
ie the t o meii
Bhis can be wr t en as
medumR
Ve
Date
Page
also, n
V
tlu Hial
ansiha e d i e n alud
Ref satwe iadeu is selaive
len
( fhe vale of
+ented
glan(nt
clAsSMate
Date
Page
hat
225x 108 w
4lass
hat is leu? taparut
hens
phenteal lenes
)ewen leus
eengeng at he Comen
eenls bt
eenl tBine
eucane leuy oneane nsi
t dh ceten
bt'laekr at Hae colgey.H
the coges ha
atual focus
(oncave
lens )
Camepa
eddafedttnsia the
a led
dneg because
it Aw
lenscpmcane 9uhy
b comeigis,a
ys cenrgg
lens
al ielens ceey hy
physteal
t atun
Rf
d which py
atsu
Page
Date
classmate
Date
Page
oathnakos
Rlse o concave lns
nacales, anl
hole doos
Lens foruula
be ihe focal kungth anol
Cifnagdizlance
The line magutfialo
the gaio
to of the
,Magaifila
Date
Page
dAsSMat
he h
h P
fn olhu toords, dinea
loy a l
alequal
Pouoer lens he pe
meaee
dlinetgençe
The Powes of kens i deu
as the reipsbeal ofs
st D
foral
e to
cAsSMAte
Date
Page
Pewc e conwe lens is -ve
m)
Combiaton of hens
tormalion kylmen kene
When oyet is
,he obt AB has
wthe op ttcal cetse aeen placedl
Gccs
ay ight AD
thu tof of'the oyet ald
anis pase hoergl ttle focu
f Afactom tasough
gou cu P iretiou DX to
Alothen Liut Aaopaaing d
Dote
Page
ayi
ne anolhen and cadn
ata ont on,al
te 'gat
to
7)
The inp g fomedit
behndHhi olfeit
ti)Vslial aud ebeJ
eset
7t aryir tan the obfet i
i)
|D
Low
plaa
atf
at the
An obyect AB lacet"
os e oenwor lons
classmate
Date
Vie tual ye Page
(
pasallel ay afiqut AD þassu
bath DX Anh
passng though the clutre O
ane ralllto
n anplhix
at
hesefsoe the image fomid
aeal and
2f k 2f
ABi placed bctwei
aad 2f a Cowen Kens
Date
Page
AAsayo light ADpasal
pa
to altpld aiu, jaate
aseo t
(Anath ay of hqit Ac
bete
mecte
ast oelactad ay Dr
PBint A 9nhe
effhelens
Thus
Cove
hens
2
obij t
2
B'
ahdestod Dreal
degtanko ato
the
ades len the Siole
at Lay
the meet
the
ther no A0leght
ditediu
DE
Phe
ralle AD
ligltt sayo to
elyet. the hen
|2
Page
Date
classmate
Date
Page
A phal
do
n the olieelin Df be
A
Thus
7) betuyen
i)eal and
and 2f 2
nertod
fnallu Jhaa tae
711)dininihe
2f,
A
(vi uhen he
9 t ABoljet
is at a const
allthe ay lrOne
classnate
Date
Page
(s)
paut o{lhe
ofthe oly' et, uhih are
the be Aining becone
to Bne anblhe lshe
Podutancs . les afetfuoiy
eeh the le
The Pnioet
4yes AÐ qcs elo ateel and
thsaug
céntae A.ectthe lofaa lad
iage fomed
Teal and iveted
S muc&malle taau fhe
M
242
Page No
YouV
Data
lataual displactwant oh the
noumal is calird the
t Op tiutte
Opical cen-The cetue e paint ot the
ens s(alled cohtutae ctatu getotd
light paallel to uidebao
comee at
9n loncawe lens the ay o
Pauaet to fuinipal anis aleu
atien gets diueuged and afjean to
e fuon a ten on the kne side otnee
le. barne bice and erwns c
Page No
Date
Jaident
Rutet
únucnu Aormet
ujuaien
d= ewhugenu.
dipidzenat
when a
ang
gla Vglan Kay glht
thinpase
Jat a
and qeaM - ciu autglas inta
uw
nttace. The enl
patalll to th snida
diplaument d.
Ldistamce bet
The tenal pat
g i t
hactiaa
the
path. This
Kewessilblily of
Diagsa
A
thueugh uhich
and hcuated
say'o ight o)
onwex
C0nncae
v'octual and eect.
Sphuial Lanscs
Coene Ses ve
Ve
lns tve
Olyjat kistamee nplive
dens tonula V
Magnticaton m= he
h
ho
he =
heigt ot abjeet
2
Kelolew e
lens P=
motess
Focal dength n
-Posen o loncaue lons s nagatie
Powen Conuec lem çs feritie
Power o Combination of lena
P=
im
med neiin 1
medem
Rellece inolec sg gbus ith enlect ito aai
