| 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: >AJtoJ=j Example: an erythrocyte (O 8 μm) is photographed using "|(+~8[ the Achroplan objective 100x. The TV adapter has the 5s`NR<|2L factor 0.5x: <Xv]Ih?@f` d-lC|5U% M optical = 100 x 0.5 = 50 x Jva&"}Cb xrp%b1Sy The active sensor diagonal of the 1/3”-chip CCD-camera PO1sVP.S is 5.3 mm. The monitor in the lecture room has a useful t\S}eoc image diagonal of 61 cm (= 610 mm). Y ~xcJH ^I@43Jy/ M electronic = 610 mm / 5.3 mm = 115 x XzkC ]e' kF`2%g+ The overall magnification then is: )Yy`$` U8;k6WT| Moverall = Moptical x Melectronic = 50 x 115 = 5750 x :k#Y|( R=xT \i{4h The erythrocyte appears on the screen with 8 μm x 5750 = 46000 μm z1*8 5?
or 46 mm = 4.6 cm ?=$a6o 7jvf:#\LtL 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? KYZ/b8C PH^AT<U:T 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? 9Y3_.qa(. glm29hF 谢谢
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