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Specification |
AG8 |
AG10 |
AG12 |
AG14 |
AG16 |
Primary mirror diameter |
200mm |
250mm |
300mm |
350mm |
400mm |
Focal length |
760mm |
950mm |
1140mm |
1330mm |
1520mm |
Focal Ratio |
f3.8 |
f3.8 |
f3.8 |
f3.8 |
f3.8 |
Focus Distance |
79mm |
79mm |
79mm |
79mm |
79mm |
*Tube Weight |
approximately 6kg |
approximately 12kg |
approximately 16kg |
approximately 24kg |
approximately 33kg |
Tube Diameter |
255mm |
300mm |
350mm |
400mm |
450mm |
TubeLength |
635mm |
810mm |
980mm |
1203mm |
1320mm |
Tube Material |
Carbon fibre sandwich |
Carbon fibre sandwich |
Carbon fibre sandwich |
Carbon fibre sandwich |
Carbon fibre sandwich |
Secondary Size |
90mm |
100mm |
110mm |
120mm |
130mm |
Mirror Cell |
CNC Machined alum. |
CNC Machined alum. |
CNC Machined alum. |
CNC Machined alum. |
CNC Machined alum. |
Focuser * |
3" Add on Option |
3" Add on Option |
3" Add on Option |
3" Add on Option |
3" Add on Option |
Corrector Design |
4 lens ED |
4 lens ED |
4 lens ED |
4 lens ED |
4 lens ED |
Flat Field Size |
45mm |
50mm |
>50mm |
>50mm |
>50mm |
Spot Size on Axis |
4.1 microns |
3.0 microns |
1.7 microns |
3.4 microns |
4.1 microns |
Spot Size at Field Edge |
8.1 microns |
7.2 microns |
4.6 microns |
4.7 microns |
6.6 microns |
Mirror / Tube Cooling |
3 Controllable fans. |
3 Controllable fans. |
3 Controllable fans. |
3 Controllable fans. |
3 Controllable fans. |
Attachment Method |
CNC machined alum. |
CNC machined alum. |
CNC machined alum. |
CNC machined alum. |
CNC machined alum. |
*The weights shown on each model refer to the standard optical tube with no additional equipment added.
Specifications
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Optics
Model Range
Note: All USA AG 'scopes are supplied
as standard with Starlight Instruments - Feather Touch FTF3235B-A 3 inch
dual speed focuser.
