Sky-Watcher Skymax 180 Telescope
Sky-Watcher SKU: S11540 | Helix SKU: CTS11540
SKU | S11540 |
UPC | 050234115407 |
Optical Info | |
---|---|
Optical Design | Mak-Cass |
Mirror Coatings | 94% Aluminum |
Lens Coatings | Fully Multi-Coated |
Glass Type | BK7/Borosilicate |
True Aperture (mm) | 182 |
Primary Aperture (mm) | 199 |
F/Ratio | 15 |
Focal Length (mm) | 2700 |
Secondary Diameter | 41mm |
Secondary Obstruction (by diameter) | 23% |
Secondary Obstruction by Area | 5% |
Observational Info | |
Dawes Limit | 0.64 |
Rayleigh Limit | 0.78 |
Limiting Mag. | 13.8 |
Minimum Magnification | 26 |
Maximum Magnification | 354 |
Light Gathering (compared to next size down) | 44% |
General Info | |
Focuser | Primary Mirror |
OTA Length (Retract/Ext.) | 22″ |
OTA Outer Diameter | 8.625″ |
OTA Weight (with accessories) | 19 |
Accessories | |
Included Finder | 9×50 Finder |
Included Diagonal | 2″ Star Diagonal |
Mounting Accessories | V-Rail |
Included Eyepieces | 28 LET |
Magnification w/ Included Eyepieces | 96.4x |
Included Case | No |
Corrector | No |
Anonymous –
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