संदर्भ सूचना-पुस्तिका

Mr_01
42

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I
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p
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E
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k
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J
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
A
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
k

1/250 F5.6
840
0.3
×
4
×
1AF

1/2501/250 F5.6F5.6
25m 0s25m 0s
840