TS-Optics Photon 254 mm f/5 Newton Teleskop mit Stahltubus: detailed overview

TS-Optics Photon 254 mm f/5 Newton Teleskop mit Stahltubus is newtonian telescopes combine substantial aperture with a relatively simple optical design, making them attractive when strong light gathering is required for deep-sky observing or astrophotography. Key product data include Stabiler 2"-Crayford-Auszug mit 1: 10-Untersetzung und 1,25"-Reduzierung; Aperture: 254 mm (10"); Focal length: 1270 mm. The important point is not a single specification on its own, but the way optics, mechanics and intended use work together.

In practice, star clusters, nebulae and galaxies benefit from the aperture, while the Moon and planets can also show fine detail when collimation is accurate. Faster systems demand more precise alignment and larger camera sensors may benefit from a coma corrector. This makes it easier to choose the product for a real observing or imaging task rather than simply chasing the highest specification.

Who is it for?

• Deep-sky observers
• Lunar and planetary observing
• Astrophotography with a suitably sized mount

Technical features from the product data

• Stabiler 2"-Crayford-Auszug mit 1: 10-Untersetzung und 1,25"-Reduzierung
• Aperture: 254 mm (10")
• Focal length: 1270 mm
• Focal ratio: F5
• Hauptspiegel: parabolicer primary mirror mit 94 % forcierter Reflexion und Quarzschutzschicht
• Fangspiegel: 70 mm kleine Achse mit 94 % forcierter Reflektion und Quarzschutzschicht
• Ausgeleuchtetes Bildfeld: 28 mm zu 100 %
• Okularauszug: 2"-Crayford-Auszug mit 1/10-Mikro-Untersetzung
• Gewicht des Tubus: 15,5 kg mit Schellen und finder
• Dimensionen des Tubus: Länge 1150 mm, Durchmesser 303 mm

Practical use, selection and system planning

With a Newtonian, collimation, tube balance and mount capacity should be considered together. For imaging, camera, corrector and guiding equipment add to the bare optical-tube load. When building the complete setup, also consider existing connections, weight, working distances and equipment you already own. A clean mechanical system is easier to use and simpler to expand later.

Our recommendation

Choose accessories and upgrades for the actual application rather than theoretical maximum values. A well-matched system is usually more capable and more pleasant to use than a combination where components only just fit together.

Related products and alternatives

If you would like to compare alternatives or related equipment, these products are worth a look: TS-PHOTON 6" f/4 Advanced Newtonian 154/600 OTA  ·  TS-PHOTON 8" F5 Advanced Newton Teleskop  ·  TS-PHOTON 8" F4 Advanced Newton Teleskop mit Metall Tubus