BRESSER Space Explorer MC 90/1250: detailed overview

BRESSER Space Explorer MC 90/1250 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 Einsatzbereich: Mondbeobachtung / Planetenbeobachtung / Deep-Sky-Beobachtung; Optische Bauart: Maksutov-Cassegrain; Spiegel-/Objektiv-Durchm.: 90 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

• Einsatzbereich: Mondbeobachtung / Planetenbeobachtung / Deep-Sky-Beobachtung
• Optische Bauart: Maksutov-Cassegrain
• Spiegel-/Objektiv-Durchm.: 90 mm
• Focal length: 1250 mm
• Focal ratio: 13.9
• Typ der Vergütung: Mehrschichtcoating
• Sucherfernrohr: Rotpunktfinder
• Spannungsversorgung: 1,5V Batterien / 12V Gleichstrom 2A / 12V Netzteil
• Erforderliche Batterien: 1x CR2032, 3V
• Handcomputer: StarTracker

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: Sky-Watcher Skymax 127 AZ-GTi Maksutov Telescope  ·  Sky-Watcher Skymax 102 AZ-GTi Wi-Fi GoTo Telescope  ·  BRESSER Messier MCX-127 GoTo Telescope EQ/AZ