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Omegon Pro APO Photography Scope 72/432 ED OTA Specs
| Brand | Omegon Pro |
| Full Model Code | Omegon Pro APO Photography Scope 72/432 ED Doublet Apochromatic Refractor Tube Assembly |
| Country of Origin | Germany (Designed) / China (Manufactured) |
| Optical Design | Apochromatic Refractor (Two-Element Doublet Air-Spaced ED Lens Layout) |
| Aperture | 72 mm (2.83 inches) |
| Focal Length | 432 mm |
| Focal Ratio | f/6 |
| Optical Coatings | SMC Ultra-Wideband Multi-Layer Anti-Reflective Dispersion Matrix Film System |
| Glass Material | Premium Ohara FPL51 Extra-Low Dispersion Optical Glass Core Element |
| Secondary Mirror Obstruction | 0 mm (Refractor System / Free Aperture Profile) |
| Secondary Mirror Obstruction by Diameter | 0.0% |
| Secondary Mirror Obstruction by Area | 0.00% |
| Resolving Power | 1.61 Arcseconds (Dawes), 1.92 Arcseconds (Rayleigh) |
| Limiting Visual Magnitude | 11.1 |
| Highest Useful Magnification | 144x |
| Lowest Useful Magnification | 10x |
| Optical Tube Material | Machined Aerospace-Grade Aluminum Body Shell with Retractable Dew Shield Housing |
| Focuser Style & Mechanism | 2-inch Helical Precision Micro-Focus Drive Ring Layer Fixed onto Main Outer Barrel Shell |
| Mirror Lock Mechanism | No (Refractor Mechanical Focuser Layout Inapplicable) |
| Optical Tube Dimensions | 90 mm x 310 mm |
| Optical Tube Weight | 1.90 kg (4.19 lbs) |
| Mount Attachment Type | Integrated L-Shape Mounting Foot Bracket with 1/4-inch Internal Photo Thread Port Channels |
| Finder Scope Specification | Not Included / Mini Slot Frame Inapplicable to Ultra-Compact Refractor Chassis |
| Included Accessories | 72mm Photography Refractor OTA, Front Structural Lens Guard Cap, Built-In Dual Helical Focuser Assembly, 1/4-inch Universal Mounting Block Interface |
| Standard Warranty | 2-Year Limited Warranty |
| Application | Dual telephoto nature tracking runs and compact deep-sky astronomical imaging loops, adopting a smooth backlash-free dual helical focus ring setup to deliver swift micro-adjustments. |
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