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Officina Stellare RC 800/6400 Pro RC SGA Ritchey-Chretien OTA Specs
| Brand | Officina Stellare |
| Full Model Code | Officina Stellare ProRC 800 Synthetic Quartz Ceramic Core Carbon Truss Astrophotography Optical Tube Assembly - SGA Edition |
| Country of Origin | Italy |
| Optical Design | True Ritchey-Chretien (Coma-Free Two-Mirror Reflecting System with Hyperbolic Primary and Secondary Elements) |
| Aperture | 800 mm (31.50 inches) |
| Focal Length | 6400 mm |
| Focal Ratio | f/8 |
| Optical Coatings | High-Reflectivity Multi-Layer Aluminum Coating Matrix with 96% Protected Reflectance Efficiency |
| Glass Material | Ultra-Low Expansion Synthetic Quartz Glass Primary and Secondary Mirror Substrates (Zero-Expansion Class Material) |
| Secondary Mirror Obstruction | 352 mm |
| Secondary Mirror Obstruction by Diameter | 44.0% |
| Secondary Mirror Obstruction by Area | 19.36% |
| Resolving Power | 0.14 Arcseconds (Dawes), 0.17 Arcseconds (Rayleigh) |
| Limiting Visual Magnitude | 17.2 |
| Highest Useful Magnification | 1600x |
| Lowest Useful Magnification | 114x |
| Optical Tube Material | Open-Frame High-Modulus Carbon Fiber Truss Layout with Machined Clear Anodized Aerospace Aluminum Alloy Component Structural Rings (SGA) |
| Focuser Style & Mechanism | Electronic Secondary Mirror Focus Adjustment Drive Array with Internal Temperature Compensation Mechanics |
| Mirror Lock Mechanism | Yes (Fixed Multi-Point Fixed Optical Array Substrate Cell with Integrated Rear Axial Restraint Brackets) |
| Optical Tube Dimensions | 1100 mm x 2350 mm |
| Optical Tube Weight | 255.00 kg (562.18 lbs) |
| Mount Attachment Type | Custom Heavy-Duty Multi-Point Observatory Baseplate Mounting Rail Array Layout |
| Finder Scope Specification | Not Included / Pre-drilled for Professional Auxiliary Target Tracker Brackets |
| Included Accessories | 800mm ProRC Synthetic Quartz OTA, Clear Anodized Components Framework, Integrated Multi-Fan Secondary Boundary Layer Thermal Extraction System, Electronic Focus Controller Interface Hub, Protective Fabric Truss Shroud Blanket |
| Standard Warranty | 2-Year Limited Warranty |
| Application | Automated continuous survey operations inside volatile outdoor thermal tracking environments, matching an ultra-low expansion synthetic quartz foundation to eliminate geometry shifts entirely. |
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