Sky-Watcher Classic 200P Dobsonian Telescope
Sky-Watcher SKU: S11610 | Helix SKU: CTS11610
SKU | S11610 |
UPC | 050234116107 |
Optical Info | |
---|---|
Optical Design | Newtonian |
Mirror Coatings | 94% Aluminum |
Glass Type | Borosilicate |
True Aperture (mm) | 257 |
Primary Aperture (mm) | 203 |
F/Ratio | 5.9 |
Focal Length (mm) | 1200 |
Secondary Diameter | 48mm |
Secondary Obstruction (by diameter) | 24% |
Secondary Obstruction by Area | 6% |
Observational Info | |
Dawes Limit | 0.57 |
Rayleigh Limit | 0.69 |
Limiting Mag. | 14 |
Minimum Magnification | 29 |
Maximum Magnification | 400 |
Light Gathering (compared to next size down) | 78% |
General Info | |
Focuser | 2″ Crayford |
OTA Length (Retract/Ext.) | 43″ |
OTA Outer Diameter | 9.375″ |
OTA Weight (with accessories) | 20 |
Dob Base Weight | 25 |
Dob Base Measurements | 29″x20.5″ |
Zenith Eyepiece Height | 45″ |
Accessories | |
Included Finder | 9×50 Finder |
Included Diagonal | No |
Included Eyepieces | 25/10 Super (modified Kellner) |
Magnification w/ Included Eyepieces | 48x/120x |
Included Case | No |
Corrector | No |
Anonymous –
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