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TS Optics Photon N 150/750 OTA Specs
| Brand | TS Optics (Teleskop-Service) |
| Full Model Code | TS Optics Photon 6-inch f/5 Newtonian Reflector Optical Tube Assembly |
| Country of Origin | Taiwan (Manufacturing Execution) / Germany (Design / Quality Control Oversight) |
| Optical Design | Newtonian Reflector (Parabolic Primary Mirror paired with a flat secondary diagonal mirror setup) |
| Aperture | 150 mm (5.91 inches) |
| Focal Length | 750 mm |
| Focal Ratio | f/5.00 |
| Optical Coatings | Enhanced Aluminum Mirror Coating achieving 94% overall reflectivity backed with a protective quartz overlayer |
| Glass Material | Standard BK7 Optical Glass substrate engineered for high surface precision and uniform thermal stability |
| Secondary Mirror Obstruction | 45 mm (Minor axis width footprint profile of the interior diagonal spider mirror) |
| Secondary Mirror Obstruction by Diameter | 30.0% |
| Secondary Mirror Obstruction by Area | 9.0% |
| Resolving Power | 0.77 Arcseconds (Dawes), 0.92 Arcseconds (Rayleigh) |
| Limiting Visual Magnitude | 12.7 |
| Highest Useful Magnification | 300x |
| Lowest Useful Magnification | 21x |
| Optical Tube Material | Rigid Roll-Formed Steel Main Tube built with an internal matte-black anti-reflection wall finish |
| Focuser Style & Mechanism | 2-inch Heavy-Duty Dual-Speed Crayford Focuser featuring 1:10 micro-reduction and a 1.25-inch reducer adapter |
| Mirror Lock Mechanism | Yes (Adjustable mechanical pull-and-push primary cell positioning bolts paired with independent structural lock screws) |
| Optical Tube Dimensions | 178 mm x 690 mm (Tube Outer Diameter x Working Longitudinal Structural Chassis Layout) |
| Optical Tube Weight | 5.30 kg (11.68 lbs) (Total baseline setup weight including the standard CNC tube rings and mounting rail) |
| Mount Attachment Type | CNC-Machined Aluminum Tube Rings paired with a standard GP-Level Vixen Dovetail Plate Frame |
| Finder Scope Specification | 6x30 Optical Finder Scope module mounted on an adjustable secondary quick-release foot block |
| Included Accessories | 150mm Parabolic Optical Tube, 2-inch Dual-Speed Focuser, 6x30 Finder Scope, CNC Tube Rings, Vixen Dovetail Rail, 1.25-inch Adapter |
| Standard Warranty | 2-Year Limited Warranty |
| Application | Versatile deep-sky tracking and crisp planetary exploration, offering a balanced f/5 configuration optimized for compact field tracking setups. |
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