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Skywatcher N 200/1000 PDS Explorer BD OTA Specs
| Brand | Sky-Watcher |
| Full Model Code | Sky-Watcher Explorer-200PDS Dual-Speed Parabolic Newtonian Optical Tube Assembly |
| Country of Origin | China (Manufactured) |
| Optical Design | Newtonian Reflector (Parabolic Primary Mirror Layout with Planar Secondary Mirror) |
| Aperture | 200 mm (7.87 inches) |
| Focal Length | 1000 mm |
| Focal Ratio | f/5 |
| Optical Coatings | Aluminized Mirror Coating Surface Matrix with Protective Silicon Dioxide Overcoat Shield |
| Glass Material | Premium Optical Borosilicate Glass Substrate optimizing mirror geometry during temperature transitions |
| Secondary Mirror Obstruction | 58 mm |
| Secondary Mirror Obstruction by Diameter | 29.00% |
| Secondary Mirror Obstruction by Area | 8.41% |
| Resolving Power | 0.58 Arcseconds (Dawes), 0.69 Arcseconds (Rayleigh) |
| Limiting Visual Magnitude | 14.0 |
| Highest Useful Magnification | 400x |
| Lowest Useful Magnification | 29x |
| Optical Tube Material | Roll-Formed Sheet Steel Optical Tube Cylinder Finished in Metallic Black Diamond Powder Coat |
| Focuser Style & Mechanism | 2-inch Dual-Speed Crayford Focuser Assembly featuring 10:1 Micro-Focus Reduction Gear Drive |
| Mirror Lock Mechanism | No (Equipped with standard manual spring-tensioned cell adjustment bolts) |
| Optical Tube Dimensions | 242 mm x 940 mm |
| Optical Tube Weight | 8.80 kg (19.40 lbs) |
| Mount Attachment Type | Cast Aluminum Support Tube Rings bolted to a Standard Medium Vixen-Style Dovetail Bar Interfacing |
| Finder Scope Specification | 9x50 Optical Straight-Through Finder Scope Kit Complete with O-Ring Alignment Bracket |
| Included Accessories | 200mm PDS Parabolic Newtonian OTA, Tube Rings, Vixen Dovetail, 9x50 Finder Scope, 2-inch to 1.25-inch Adapter, 28mm 2-inch Eyepiece |
| Standard Warranty | 2-Year Limited Warranty |
| Application | Custom high-resolution imaging integration, featuring an optimized physical layout to clear optimal back-focus spacing across targeted imaging filters or guidance arrays. |
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