Offline
Optical configuration
Optical configuration
|
Cassegrain |
|
Main mirror
|
diameter |
80 cm
|
|
curvature |
paraboloid |
|
focal length
|
1.6 m
|
|
focal ratio
|
f/2 |
Secondary mirror
|
diameter |
14 cm
|
|
|
|
Cassegrain focus
|
equivalent focal length
|
6.4 m
|
|
equivalent focal ratio
|
f/8 |
|
Ultimo aggiornamento Martedì 04 Gennaio 2011 13:36 |