Biomedical Engineering Reference
In-Depth Information
L
= fixed
S
D
(b)
(a)
Mirrors
I
t
(c)
FIGURE 17.11
F-Petalon with L fixed.
1
r=0.2
0.8
r=0.5
0.6
0.4
0.2
Michelson
Interferometer
r=0.9
0
FIGURE 17.12
The difference in resolution between the multiple beam Fabry-Perot interferometer with differ-
ent reflectivities and the dual beam Michelson interferometer.
