a EEE Be s < at dt net 
eue oti ira Brn itae A qaid ie eh i ai 
  
  
  
  
  
  
  
  
  
  
  
  
Iia ii iain Ma i o a dE a Bid b b lia M Nia i d 
  
  
  
  
  
  
  
  
  
  
° 
lon points 
© 
= 
E 
© 
© 
= 
. wy 
S 
X 
e 
o 
E 
> 
3 
Eb 
-— OG 
© 
2i 7 
= 2 = 
ply 
© N 
& 5 9 
Paix 
= 8 2 
d 
HE 2 
E 0 e 
e 
ê 
z 
B 
1015 
1e magni- 
1954 
1ted from 
O0 à Syll- 
e surface 
[ere nine 
igna 
. 
isappears 
e surface 
e camera, 
ce model 
t 
. 
à 
y 
ractice be 
e cameras 
ed. optical 
ere larger 
ected be. 
s in 
nodel and 
ymmetric 
e camen 
"