Evostar 72 APO Telescope
Evostar 72 APO Telescope
Evostar 72 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:
• 72 mm apochromatic refractor with matched lens assembly with one ED element
• 420 mm focal length (f/5.8)
• Dual-speed 2” Crayford-type focuser
• Tube-ring attachment hardware with V-style dovetail plate
• Aluminum case
| Optical Info | |
| Optical Design: | ED Doublet |
| Lens Coatings: | Fully Multi-Coated |
| True Aperture (mm): | 72 |
| Primary Aperture (mm): | 72 |
| F/Ratio: | 5.9 |
| Focal Length (mm): | 420 |
| Observational Info | |
| Dawes Limit: | 1.61 |
| Rayleigh Limit: | 1.94 |
| Limiting Mag.: | 11.7 |
| Minimum Magnification: | 10 |
| Maximum Magnification: | 142 |
| General Info | |
| Focuser: | 2" Dual Speed Crayford |
| OTA Length (Retract/Ext.): | 16.5" |
| OTA Outer Diameter: | 3.5" |
| OTA Weight (with accessories): | 4.3 |
| Accessories | |
| Mounting Accessories: | Rings/V-Rail |
| Included Case: | Yes |
| Corrector: | No (optional) |

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