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Artesky ED 80/560 OTA Refractor Telescope Specs
| Brand | Artesky |
| Full Model Code | ART-ED80 |
| Country of Origin | Italy |
| Optical Design | Doublet Refractor (2-Element Air-Spaced ED Doublet with Ohara FPL-51 Glass) |
| Aperture | 80 mm (3.15 inches) |
| Focal Length | 560 mm |
| Focal Ratio | f/7 |
| Optical Coatings | Fully Multi-Coated (Ultra-wide broadband) |
| Secondary Mirror Obstruction | 0 mm (0%) |
| Secondary Mirror Obstruction by Area | 0% |
| Backfocus Distance | 140 mm |
| Rear Cell Thread Type | M54x0.75 Internal Thread |
| Image Circle Diameter | 33 mm (APS-C format optimized field) |
| Resolving Power | 1.45 Arcseconds |
| Limiting Visual Magnitude | 11.3 |
| Highest Useful Magnification | 160x |
| Lowest Useful Magnification | 12x |
| Optical Tube Material | Aluminum |
| Focuser Style & Mechanism | 2-inch Rack and Pinion Focuser with 360-Degree Rotatable 10:1 Dual-Speed Micro-Drive |
| Mirror Lock Mechanism | No (Refractor Tube Configuration) |
| Optical Tube Dimensions | 90 mm x 430 mm (transport length with retracted dew shield) |
| Optical Tube Weight | 2.8 kg (6.17 lbs) |
| Mount Attachment Type | Vixen-Style Dovetail plate with aluminum tube rings |
| Finder Scope Specification | Not Included (Standard finder shoe mounted) |
| Included Accessories | CNC Tube Rings, Vixen Dovetail, Retractable Dew Shield, 2-inch to 1.25-inch Reducer Adapter |
| Power Requirements | None |
| Standard Warranty | 2-Year Warranty |
| Application | Compact wide-field imaging and high-contrast lunar tracking, highly suitable for portable astrophotography setups requiring an equatorial mount with a minimum capacity of 5 kg. |
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