Japan 
islands 
Pet 
K40009 
Kin 
Fig. 3 Telescope on geosynchronous orbit and Japan islands 
d: photodiode aperture 
— 107 = 
= 
= 5 
a ri 
2 S & 4 
à S ar 
~ { <= > e 
7 > 05 
Ô = 
uj p 
EE 
D 
q' 
10 5 [00 1000 (0 50 100 
FOV on the ground (m) diffraction limited resolution (m) 
Fig. 4 Relation of focal length Fig. 5 Aperture and diffraction 
and ground resolution limited resolution 
T8