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Tecnosky AP 72/430 Versatile OTA Specs
| Brand | Tecnosky |
| Full Model Code | Tecnosky AP 72/430 Versatile Series Apochromatic Refractor Optical Tube Assembly |
| Country of Origin | Italy (Design) / Taiwan (Manufacturing Sourcing Layout) |
| Optical Design | Apochromatic Refractor (2-Element Air-Spaced Objective Doublet with low dispersion indices) |
| Aperture | 72 mm (2.83 inches) |
| Focal Length | 430 mm |
| Focal Ratio | f/5.97 |
| Optical Coatings | Fully Multi-Coated Broad-Band Anti-Reflective Layer Matrix on all lens elements |
| Glass Material | High-Grade Extra-Low Dispersion Optical Glass calibrated to minimize residual chromatic margins |
| Secondary Mirror Obstruction | 0 mm (Unobstructed Optical Path Setup) |
| Secondary Mirror Obstruction by Diameter | 0% |
| Secondary Mirror Obstruction by Area | 0% |
| Resolving Power | 1.61 Arcseconds (Dawes), 1.93 Arcseconds (Rayleigh) |
| Limiting Visual Magnitude | 11.1 |
| Highest Useful Magnification | 144x |
| Lowest Useful Magnification | 10x |
| Optical Tube Material | Lightweight Modular Aluminum Alloy Tube with internal knife-edge light suppression baffles |
| Focuser Style & Mechanism | 2-inch Hybrid Crayford Focuser Assembly with 10:1 Dual-Speed Micro-Focus Reduction System block components |
| Mirror Lock Mechanism | No (Equipped with standard manual drawtube tension locks) |
| Optical Tube Dimensions | 80 mm x 315 mm (Tube Outer Diameter x Retracted Transport State Length) |
| Optical Tube Weight | 2.10 kg (4.63 lbs) (Bare Optical Tube Assembly with Ring Clamps) |
| Mount Attachment Type | Integrated Multi-Functional L-Bracket Base Mount matching Vixen and Photo Tripod thread connections |
| Finder Scope Specification | Standard Universal Finder Shoe module block pre-mounted onto the focuser housing |
| Included Accessories | 72mm Versatile Objective Cell, Retractable Dew Shield, 2-inch Hybrid Focuser, Integrated L-Bracket Mount, 2-inch to 1.25-inch Reducer |
| Standard Warranty | 2-Year Limited Warranty |
| Application | Highly portable grab-and-go observation sweeps and casual terrestrial tracking runs, optimizing field deployment speeds across varied locations. |
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