Telescope Parameters | |||
---|---|---|---|
Telescope | F/# | Plate Scale | Image of Primary to Focal Plane |
CSO | 4.48 | 4.6 arcsec/mm | 5.6" |
Viper | 2.1 | 2.3 arcsec/mm | 57.5" |
Viper2 | 3.5 | 1.4 arcsec/mm | 96.4" |
Lenses | |||||||
---|---|---|---|---|---|---|---|
Instrument | lens | material | f | R | D (clear) | D (physical) | Thickness (center) |
SPARO | Field | quartz | 4.65" | 5.15" | 0.75" | .10" | |
SPARO | Pupil | quartz | 2.53" | 2.802" | 1.75" | .23" | |
SPARO | Pupil biconvex | quartz | 2.53" | 5.604" | 1.75" | .18" | |
SPARO | Array | quartz | 5.25" | 5.815" | 0.75" | ? | |
Hertz | Field | quartz | 2.86" | 3.17" | 1.5" | 1.75" | .20" |
Hertz | Pupil | quartz | 2.75" | 3.05" | 1.5" | 1.75" | .20" |
Hertz | Array | polyethylene | 5.19" | 2.81" (warm) | 1.5" | 1.70" | .15" |
Winston Cones | ||||
---|---|---|---|---|
Instrument | F/# | Acceptance Angle | Entrance Aperature | Exit Aperature |
Stokes | 3.5 | 8.2° | 3.05mm | 0.43mm |