|
GLADIUS CF 250 |
GLADIUS CF 315 |
GLADIUS CF 400 |
|
Primary Mirror Diameter |
250mm |
315mm |
On Request
|
|
Primary Mirror F-Ratio |
f/4 |
f/4 |
|
Focal Length |
6250mm, f/25 |
7875mm, f/25 |
|
Secondary Mirror diameter |
49mm |
58mm |
|
Effective central obstruction (diameter) |
0.21 |
0.20 |
|
Scope dimension (assembled) |
1000x280x250mm
(39.4 x 11
x 9.85 in) |
1180x350x320mm
(46.5 x
13.8 x 12.6 in) |
|
Scope weight (w/out accessories) |
8 kg
(17.6 lb) |
11.6 kg
(25.6 lb) |
|
Mirror Substrates |
Fine Annealed Pyrex 7740
|
|
Mirror coating |
Al + SiO2 Hardened, > 88% reflectance |
|
Global wavefront error (system) |
< 0.04 lambda RMS @ 635 nm |
| Strehl Ratio (system) |
> 0.94 |
