Sky-Watcher EvoStar 150ED Refractor Telescope
Sky-Watcher SKU: S11190 | Helix SKU: CTS11190
Sky-Watcher Evostar refractors provide the finest images obtainable in their design class. These doublet refractors deliver dramatic, coal-black skies and faithful, contrast-rich views of planetary and deep-space phenomenon that are second to none. Sky-Watcher Evostar refractors are the logical choice for the discriminating amateur astronomer looking for an investment in advanced instrumentation for exceptional viewing and astrophotography.
- 150 mm apochromatic refractor with matched lens assembly with one ED element
- 1200 mm focal length (f/8)
- Dual-speed 2” Crayford-type focuser
- Tube-ring attachment hardware with V-style dovetail plate
- Aluminum case
- M48 adapter
Specifications:
SKU | S11190 |
UPC | 050234111904 |
Optical Info | |
---|---|
Optical Design | ED Doublet |
Lens Coatings | Fully Multi-Coated |
True Aperture (mm) | 150 |
Primary Aperture (mm) | 150 |
F/Ratio | 8 |
Focal Length (mm) | 1200 |
Observational Info | |
Dawes Limit | 0.77 |
Rayleigh Limit | 0.93 |
Limiting Mag. | 13.3 |
Minimum Magnification | 21 |
Maximum Magnification | 295 |
Light Gathering (compared to next size down) | 71% |
General Info | |
Focuser | 2″ Dual Speed Crayford |
OTA Length (Retract/Ext.) | 50.5″ |
OTA Outer Diameter | 7.1″ |
OTA Weight (with accessories) | 20.5 |
Accessories | |
Mounting Accessories | Rings/V-Rail |
Included Case | Yes |
Corrector | No (optional) |
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