1/7 () Fourier Optics and Holography

CFourier Optics and Holography

(Fourier Optics)(Holography)

()( 30%) 1. A. Fourier Optics(()) Fresnel( near field) Fraunhofer( far field)? (6%)

2. A() object(a) Fourier plane(b) CCD(6%)

3. L1-f L2 f f L1 2f (Fourier Plane)( L2)(8%)

4. (10%)

(a) (b)

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He-Ne laser 1

1 1 3 1 1

10X 1 (pinhole) 1 1 3

3 2

(object) 1 CCD camera 1

1 1 2

() 1 1

1 1

1 1

A. Fourier Optics

1. 4f(He-Ne laser)()(()) A(25cm

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f2 2 2 f2 CCD camera( CCD camera)

3. CCD CCD 0.5

4. ()

: 10X A

4f f1=25cm f2=10cm f1 f2 f1 CCDCCD 0.5

CCD A

B. Holography

1. A ()(He-Ne laser)

He-Ne Laser

Lens A

Spatial filter

CCD Lens-1 Lens-2

object

f2 f2 f1 f1

Fourier plane Polarizer

Attenuator

Iris

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2. ( 7): Solution A+ Solution B ( 15 ml)Bleach Solution (30ml)Form-A-Flo (30ml)

3. 280()

4. ()(a)(b)

He-Ne Laser

Lens A

Spatial filter

Polarizer

Attenuator

Iris

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(a)(b)

5. 280 30 ( 30)

6. ()

7.

8. ()() 45

Solution

A+B

2

DI Water

30

Bleach

130

Form-A-Flo

1

DI Water

30

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9.

10. 280 60( 60)

11. B 6~7

12. 90

13.

Q&A

1. A ?

2. A/

3. B

4. 45()

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Potographic wetting agent: Formaflo.

: