Bresser Telescope AC 127S/635 Messier EXOS-1 (21510)

Bresser, a trusted name in astronomy, offers the Messier series of telescopes for ambitious beginners. These telescopes provide an excellent balance of quality and affordability. Designed to grow with your skills, the Messier systems are expandable and retrofittable, making them a long-term companion for your stargazing journey.

BRESSER Messier AC 127
The Messier AC 127 features a short focal length, delivering wide and bright fields of view. It is perfect for observing stunning celestial objects like the Andromeda Galaxy, whose light travels 2 million light-years to reach us. This telescope is also ideal for viewing large nebulae. Its large aperture allows the use of nebular filters, which can significantly enhance the contrast of emission nebulae, revealing incredible details.

The compact tube and sturdy mount make this telescope suitable for quick and easy observation sessions, especially when mobility is required.

The Bresser EXOS-1 Mounting
The EXOS-1 mount is designed for smaller optics and supports up to 7 kg without excessive vibration or swinging. It is compatible with an optional motor upgrade for the RA axis, which improves tracking precision.

What’s Included:

• Sturdy equatorial mounting (supports up to 7 kg)

• Counterweight

• Steel tripod with three legs

Specifications:

Optics:

• Type: Refractor

• Build: Achromat

• Aperture: 127mm

• Focal Length: 635mm

• Aperture Ratio: f/5

• Resolving Capacity: 0.91 arcseconds

• Limiting Magnitude: 12.3 mag

• Light Gathering Power: 330x compared to the naked eye

• Maximum Useful Magnification: 254x

• Tube Weight: 7.7 kg

• Tube Material: Aluminum

Focuser:

• Build Type: Hexafoc

• Eyepiece Connection: 2"

• Ring Clamp: Yes

• Camera-Side Threaded Socket: T2

Mount:

• Type: Equatorial (EXOS-1)

• GoTo Control: No

• Motors: No (optional upgrade available)

• Load Capacity: 7 kg

Tripod:

• Material: Steel

Included Accessories:

• Eyepiece: SP 26mm (1.25")

• Finder Scope: 6x30

• Star Diagonal: 90° (1.25")

• Slow Motion Cables: Two included

• Camera Adapter: Piggyback mount included

• Counterweight: One piece included

• Dew Shield: Yes

• Tube Clamps: Yes

• Prism Rail: Vixen-style compatible

• Carrying Handle: Yes

Additional Features:

• Smartphone Imaging Adapter included

• Solar Filters included

General Information:

• Series: Messier

Applications:

• Moon & Planets: Yes

• Nebulae & Galaxies: Yes

• Nature Observation: Yes

• Astrophotography: Yes (with additional equipment)

• Sun Observation: Yes (with appropriate solar filter)

Recommended For:

• Beginners: Yes

• Advanced Users: No

• Observatories: No