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Omegon Pro RC 254/2000 Ritchey-Chretien OTA Specs
| Brand | Omegon Pro |
| Full Model Code | Omegon Pro RC 254/2000 Ritchey-Chrétien Reflector Optical Tube Assembly |
| Country of Origin | Germany (Designed) / China (Manufactured) |
| Optical Design | Ritchey-Chrétien (Hyperbolic Primary Mirror Layout with Hyperbolic Secondary Mirror) |
| Aperture | 254 mm (10.00 inches) |
| Focal Length | 2000 mm |
| Focal Ratio | f/8 |
| Optical Coatings | Enhanced Multi-Layer Aluminum Coating Matrix Achieving 94% Enhanced Reflectivity Levels |
| Glass Material | Premium Quartz Mirror Substrates featuring Near-Zero Thermal Expansion Coefficients |
| Secondary Mirror Obstruction | 112 mm |
| Secondary Mirror Obstruction by Diameter | 44.09% |
| Secondary Mirror Obstruction by Area | 19.44% |
| Resolving Power | 0.46 Arcseconds (Dawes), 0.54 Arcseconds (Rayleigh) |
| Limiting Visual Magnitude | 13.8 |
| Highest Useful Magnification | 508x |
| Lowest Useful Magnification | 36x |
| Optical Tube Material | Genuine Multi-Layer Carbon Fiber Tube Shell with CNC-Machined Internal Glare Suppressive Baffles |
| Focuser Style & Mechanism | 3-inch Linear Guide Dual-Speed Monorail Focuser with 1:10 Micro-Gear Reduction System |
| Mirror Lock Mechanism | Yes (Fixed Mirror Substrate Cell Layout Inapplicable to Shifting / Direct Collimation Retention Screws) |
| Optical Tube Dimensions | 300 mm x 730 mm |
| Optical Tube Weight | 14.80 kg (32.63 lbs) |
| Mount Attachment Type | Heavy CNC-Machined Losmandy-Style Dovetail Plates Fastened to Top and Bottom Carbon Shell Walls |
| Finder Scope Specification | Not Included / Equipped with Dual Quick-Release Mounting Base Brackets for Autoguider Hardware |
| Included Accessories | 254mm RC Carbon OTA, Structural Top and Bottom Losmandy Plates, 3-inch Monorail Focuser, 2-inch and 1.25-inch Adapters, Two 25mm Focuser Extension Tubes, One 50mm Focuser Extension Tube |
| Standard Warranty | 2-Year Limited Warranty |
| Application | High-resolution observatory-grade imaging loops, maximizing thermal structural rigidity via a heavy-duty woven carbon fiber frame to prevent focal changes over cold night cycles. |
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