1. ABCD

[ ]C

A B

C D

[ ] 2. d D D >> d A

3. n 2 S2 ABCD

[ ]C

4. 1.60 MgF21.38500nm1.00MgF2 A125nm B181nm C250nm D78.1nm E90.6nm [ ]E

5.

A /4 .

B /2 .

C /4 .

D /2 . D

6. n A B

C DD

7. A B C D B

8. a = 4 30

A2 B4 C6 D8 B

1. 1.33mm n = 1.33 , 1mm

2. 1________________ 2________________ 3________________. __________________________________________. __________________________________________ . = 2k kZ = (2k+1) kZ

___________________ ____________________ ____________________________________

4. n2=1.33

5. d

6. f , x = 6

7.

8. 1 = 589nm 4.0mm 2 = 442nm 3mm

1. n2=1.4 400nm-760nm746.7nm448nm

2. = 550 mm d = 2104 m D = 2 m . 1 10 2 e = 6.6106 m n = 1.58 1

3. e0 . l R

4.a=0.5mm f=0.40m x=1.20mm

428.6nmk=37