³æ¤¸ L - ÂoÃè (18K)shene/Chinese/DigiCam-Book/L-6.pdf · 2007. 8. 25. · L-49 L.6.3...
6
L L-47 L.6 ( L.6.1 ) ( L. 6.2 ) ( L.6.3 ) ( L.6.4 ) L.6.5 ( ) L.6.1 L-6-1(a) ( ) (unpolarized) L-6-1(b) L-6-1
Transcript of ³æ¤¸ L - ÂoÃè (18K)shene/Chinese/DigiCam-Book/L-6.pdf · 2007. 8. 25. · L-49 L.6.3...
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L
L-47
L.6 ��
( L.6.1 )
( L.
6.2 )
( L.6.3 )
(
L.6.4 ) L.6.5
( )
L.6.1
L-6-1(a)
(
)
(unpolarized)
L-6-1(b)
L-6-1
-
L-48
L-6-1 (c) (d)
(polarized)
(
)
L-6-2
G
W
L.6.2
L-6-3
( L-6-3(a))
L-
6-3(b)
30
L-6-2 (G M W )
-
L
L-49
L.6.3
L-
6-4(a)
(
)
( )
(
)
(
)
L-6-4(b)
L-6-4(b)
L-6-3
(a) (b)
-
L-50
90
L-6-4(c)
( L-6-4
(b))
( L-6-4(c))
75%
25%
75 25 45
62 38 135
88 12
25%
ISO
10 EV
( 2.5 EV)
10 EV
1 EV
9 EV
L-6-4
(a) ( b )
( c )
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L
L-51
2.25 EV = 9× 0.25
9 EV
45
38% ( 3.42 EV = 9 ×
0.38)
13.68
EV ( 9 EV)
135 12% (
1.08 EV = 9×0.12)
4.32 EV ( 9 EV
)
135 12%
( 25%) 12%
(
Olympus E10 E20)
L.6.4
(
)
( )
(quarter-wave retardation plate)
45
L-6-5 A
B
C
L-6-5
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L-52
(circularly polarized)
L-6-5
D
D
L.6.5