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Tecnosky AP 152/1216 SLD OTA Specs
| Brand | Tecnosky |
| Full Model Code | Tecnosky AP 152/1216 Super-Low Dispersion Apochromatic Refractor Optical Tube Assembly |
| Country of Origin | Italy (Design) / Japan (Optical Sourcing Partner Layout) |
| Optical Design | Apochromatic Refractor (2-Element Air-Spaced Objective Doublet with FPL-51 and Lanthanum glass components) |
| Aperture | 152 mm (5.98 inches) |
| Focal Length | 1216 mm |
| Focal Ratio | f/8.00 |
| Optical Coatings | Fully Multi-Coated Broad-Band Anti-Reflective Layers on all air-to-glass boundary interfaces |
| Glass Material | Premium FPL-51 Extra-Low Dispersion Optical Glass coupled with Lanthanum element components to achieve exceptional color tracking stability |
| Secondary Mirror Obstruction | 0 mm (Unobstructed Optical Path Setup) |
| Secondary Mirror Obstruction by Diameter | 0% |
| Secondary Mirror Obstruction by Area | 0% |
| Resolving Power | 0.76 Arcseconds (Dawes), 0.91 Arcseconds (Rayleigh) |
| Limiting Visual Magnitude | 12.7 |
| Highest Useful Magnification | 304x |
| Lowest Useful Magnification | 22x |
| Optical Tube Material | Heavy-Duty Structural Aluminum Tube Assembly incorporating optimized internal light baffles |
| Focuser Style & Mechanism | Large Rotatable Geared Focuser Unit with 1:10 Fine Reduction System, 7kg maximum load threshold capacity, and 94mm clear aperture block components |
| Mirror Lock Mechanism | No (Equipped with standard manual drawtube tension locks) |
| Optical Tube Dimensions | 156 mm x 1080 mm (Tube Outer Diameter x Retracted Transport State Length) |
| Optical Tube Weight | 12.30 kg (27.12 lbs) (Bare Optical Tube Assembly with Clamps) |
| Mount Attachment Type | Heavy-Duty CNC Tube Clamps linked to a Universal Vixen-Style Dovetail Mounting Plate Frame |
| Finder Scope Specification | Pre-drilled accessory mounting block configured for universal finder base attachment |
| Included Accessories | 152mm SLD Objective Cell, Retractable Dew Shield, Rotatable Geared Focuser, CNC Tube Clamps, Vixen Dovetail Plate Frame |
| Standard Warranty | 2-Year Limited Warranty |
| Application | High-resolution planetary and solar surface observation runs, utilizing a long focal length configuration to minimize residual secondary chromatic aberration anomalies. |
























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