| suncheng |
2006-09-28 21:47 |
请问用ccd相机连光学显微镜的最大放大倍数和有效的最大放大倍数？
我在carl zeiss里看到的资料： +> ^[W~[2
Example: an erythrocyte (O 8 μm) is photographed using ~Ji>[#W
K
the Achroplan objective 100x. The TV adapter has the uzO {{S-
factor 0.5x: V"BVvSNu
JkJh fFV
M optical = 100 x 0.5 = 50 x \Qp}|n1JY
Qdi rE 4W
The active sensor diagonal of the 1/3”-chip CCD-camera E 4hq}
is 5.3 mm. The monitor in the lecture room has a useful ' %:5axg?]
image diagonal of 61 cm (= 610 mm). O2$! '!hz
d Z-Ny_@&
M electronic = 610 mm / 5.3 mm = 115 x % hNn%Oy:E
(+@faP
The overall magnification then is: ItMl4P`|
R:BBF9sK?
Moverall = Moptical x Melectronic = 50 x 115 = 5750 x 83B\+]{hD
D8a)( wm
The erythrocyte appears on the screen with 8 μm x 5750 = 46000 μm j#CuR7m
or 46 mm = 4.6 cm -5o?#%
x}uwWfe 3
这里面总放大倍数是5750倍。为什么这里面的计算没有涉及到c-mount呢？ RlPjki"Mg
xL|?(pQ/BK
请问用ccd相机连光学显微镜的最大放大倍数和有效的最大放大倍数？ ]}5`7
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谢谢
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