| |
10" LightBridge |
12" LightBridge |
16" LightBridge |
| Product Number |
1005-05-03 |
1205-05-03 |
1645-05-03 |
| Clear Aperture |
10" (254mm) |
12" (304.8mm) |
16" (406.4mm) |
| Optical Design |
Newtonian Reflector |
| Optical Tube Assembly (OTA) Type |
Metal open Truss Design |
| Focal Length |
1270mm |
1524mm |
1829mm |
| Focal Ratio |
f/5 |
f/5 |
f/4.5 |
| Telescope Mounting |
Dobsonian |
| Optical Coatings |
MgF2 |
| Resolving Power (Dawes Limit) |
0.456 arcseconds |
0.380 arcseconds |
0.285 arcseconds |
| Viewfinder |
Red-Dot |
Red-Dot |
Red-Dot |
| Focus System |
Dual speed 2" Crayford style focuser with fine focus 10:1 speed reduction |
| Eyepiece |
26mm Series 4000 QX Wide Angle (2") |
26mm Series 4000 QX Wide Angle (2") |
26mm Series 4000 QX Wide Angle (2") |
| Batteries (User-Supplied) |
OTA Fan: 8 x AA |