Evostar 150ED Telescope
Evostar 150ED Telescope
Sky-Watcher Evostar 150 APO Refractor Telescope
Overview:
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.
Features:
• 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
| 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: | 71% (compared to next size down) |
| 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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