Bresser Messier AR-127S HEX 127/635 Petzval OTA

The Messier R-127S optical tube is a top-of-the-line achromat refractor designed specifically for advanced visual observations and astrophotography. Featuring a 127mm diameter lens and a 635mm focal length, constructed with 4 lenses in the Petzwala style, this telescope delivers exceptional performance. Despite its generous light-gathering capacity, the Messier R-127S boasts a large flat field of view, making it a remarkable instrument for observing planets and the Moon, revealing intricate details on the surfaces of celestial objects within our Solar System. Additionally, it provides a captivating view of numerous nebulae from the Messier and NGC catalogs, adding depth to your exploration of the cosmos.

The optical system of the Messier R-127S is fully coated with anti-reflective layers (MC), ensuring optimal light transmission and significantly enhancing image contrast. Equipped with a 2-inch focuser featuring a 1.25-inch reduction, this telescope allows the use of eyepieces conforming to both standards. This versatile combination further expands your options for visual observations. Whether you prefer spectacles designed for the 2-inch or 1.25-inch format, the Messier R-127S accommodates them all, granting you the freedom to select your preferred eyepieces. With its superior capabilities, this telescope is a superb choice for seasoned sky observers seeking an exceptional viewing experience.

The optical tube of the Messier R-127S can be effortlessly mounted on any assembly with a stiffness class of EQ-5 or higher, utilizing the standard dovetail switch. This ensures a secure and stable connection between the tube and the mounting head, facilitating smooth tracking and precise positioning during observations. The tube itself boasts a timeless and durable design, with metal fixing rings providing sturdy support. Additionally, a stainless steel rail on the dovetail enhances its durability, while a convenient handle allows for easy transportation of the tube. For astrophotography enthusiasts, a piggyback photo adapter is included, enabling the attachment of a camera for capturing stunning celestial images.

The eyepiece extractor of the Messier R-127S features a 2-inch lift equipped with a clamping ring, providing a secure grip on eyepieces during use. The extractor also includes a 2-inch to 1.25-inch reduction, complete with a clamping ring and an M42x0.75 (T2) thread. This versatile setup allows for seamless switching between eyepieces of different sizes. Moreover, a millimeter scale is incorporated into the extractor, aiding in precise focusing of images. The focus knob of the Messier R-127S exhibits exceptional precision, ensuring accurate adjustments for achieving optimal clarity.

The Messier R-127S comes equipped with a range of essential accessories. The set includes a 26mm PL eyepiece with a 1.25-inch format, providing a comfortable and immersive viewing experience. A spotting scope with 8x magnification and a crosshair is also included, assisting in locating and aligning celestial objects. Furthermore, a 90° 1.25-inch angle connector is provided, allowing for comfortable viewing positions during observations.

Technical Specifications:

• Optical system: 4-lens achromatic refractor (Petzwal)
• Lens diameter: 127 mm
• Focal length of the lens: 635 mm
• Aperture ratio: f/5
• Resolution: 1.1 arc seconds
• Theoretical limiting magnitude: 12.5 mag
• Maximum useful magnification: 260x
• Tube length: 97 cm (75 cm without dew shield)
• Weight: 7.2 kg

The Messier R-127S Optical Tube package includes:

• Optical tube with clamps and dovetail rail
• 2-inch eyepiece extractor with a 1.25-inch reduction, millimeter scale, and T2 photographic thread
• 26mm PL eyepiece with a 1.25-inch format
• 8x50 spotting scope with crosshair
• 90° 1.25-inch angle connector

Warranty:

The Messier R-127S Optical Tube is backed by a 2-year warranty, providing you with peace of mind and assurance of its quality craftsmanship and performance.