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Explore Scientific MN 152/740 Maksutov-Newton OTA Specs
| Brand | Explore Scientific (Bresser) |
| Full Model Code | Explore Scientific Comet Hunter 152mm Maksutov-Newtonian OTA (MN152740) |
| Country of Origin | United States / China |
| Optical Design | Maksutov-Newtonian (Catadioptric Core) |
| Aperture | 152 mm (6.0 inches) |
| Focal Length | 740 mm |
| Focal Ratio | f/4.87 |
| Optical Coatings | Premium StarBright Equivalent Enhanced Multi-Lens Coating Matrix (EMC) |
| Glass Material | Premium BK7 Meniscus Corrector Lens Element |
| Secondary Mirror Obstruction | 49 mm |
| Secondary Mirror Obstruction by Diameter | 32% |
| Secondary Mirror Obstruction by Area | 10.4% |
| Resolving Power | 0.76 Arcseconds (Dawes), 0.91 Arcseconds (Rayleigh) |
| Limiting Visual Magnitude | 13.4 |
| Highest Useful Magnification | 300x |
| Lowest Useful Magnification | 22x |
| Optical Tube Material | Premium High-Modulus Carbon Fiber weave structure |
| Focuser Style & Mechanism | 2.0-inch Crayford Focuser with 10:1 Dual-Speed Gear Reduction Assembly |
| Mirror Lock Mechanism | No |
| Optical Tube Dimensions | 180 mm x 696 mm |
| Optical Tube Weight | 6.35 kg (14.0 lbs) |
| Mount Attachment Type | Universal Vixen Style Dovetail Bar with Stainless Steel Rail Protection Profile |
| Finder Scope Specification | 8x50 Illuminated Optical Finder Scope with Bracket |
| Included Accessories | Carbon Fiber Tube Assembly, Cradle Rings with Handle, Vixen Style Dovetail Plate, 8x50 Illuminated Finder, 25mm Eyepiece, Dual Cooling Fans Interface Module |
| Standard Warranty | 2-Year Limited Warranty |
| Application | Achromatic color correction tracking and wide-field astrophotography, packing an absolute coma-free catadioptric baseline configuration to eliminate visual distortions during deep-sky survey sweeps. |
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