BÀI GIẢNG MẮT TIẾT 2

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&
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$M+*H3T\?lH2O-Rg3+*_*;<T\
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2]  ut!) 2(b)
^
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<VP*?3Q-
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f
max
ƒs
&R*9S*a?]U: A?]U*;<-RZg
>!V
‚HY!*O*s

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M+*H3T\?lH2O-Rg3+*_*;<T\?N*
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TH+Oe16;KL6,UTD,01\3/;C,13 e,7<16kS,3/;
$‚3?]U*;<-R: A?]U*;<-RZg>!
gZS9*9S`=H!=>!NK!N*:83`T3?]U*;<
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*€-3<:a*a?P*?3Q-MGHpg2<Hp
$€-3<2O!2H!2H!=+,[ 3-R43W2q*H
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$‚3-RZS43Wg*af
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g49zw<4.*_*?XKY3?3[+3M4G*a?3Q-*_**9w<
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?3[+3M-R2<H*H3+*_*;<-R!3Y-w+^!V
$/G-MGH?Q!>343WS*aQge,d!
49z!r!>3Zg>!p
$lHT\]3UV
$3+*_*;<e+T\KY3*a!3O=S\*NK?QYYH
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.Mắt viễn và cách khắc phục
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ƒsV
g49z4.*_*KY3?3[+3MV
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Z„O*TR*KU*
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?3[+3M-RV
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?3Q-*_**9*;<-R„V
TH+Oe16&#Z>3,j<+I+JzT+3[DS;U;3i3q;X3r;*%$X3m+.

TH+Oe16;KL6,UTD,01\3/;C,13 e,7<16kS,3/;
$‚YB!g*;<r+M!>3!3GMGHp
$!>3!3G>!g=md!49zw<!T.!
g=md!49z!rV
$ 3r+M-3!>3TQi+)3=+!3`TYB!
?3[+3M!3Y-4g*A-R,M+?34GQ;,3=z*I!
AV9+f+Y:G?3Q-*_**9
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<VP*?3Q-
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ylHT\]3U?Qg!rV
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T\-Rh-=-G!: 3V
‚3g49z4.*_*-R:XHT.!KY3
?3[+3MV
ZVO*TR*KU*
lHT\]3UA!_-R43W?Qg
49z!rV
&R*9T3:XH$
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ylHT\]3U?Qg!rV
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TH+Oe16;KL6,UTD,01\3/;C,13 e,7<16kS,3/;
$‚3<gTˆ-]49!g?a=j3R--R:83`<*a*Y-
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