Messier R-127S Advanced Achromatic Refractor Optical Tube

The Messier R-127S is a high-performance achromatic refractor optical tube, expertly crafted for both seasoned visual astronomers and astrophotography enthusiasts. With its impressive 127mm diameter lens and 635mm focal length, this telescope employs a 4-lens Petzval configuration to deliver outstanding clarity and detail.

Key Features:

• Large Flat Field of View: Perfect for detailed observations of planets and the Moon, and excellent for viewing celestial objects like nebulae from the Messier and NGC catalogs.
• Anti-Reflective Coatings: Fully coated with multi-layer anti-reflective coatings (MC) to optimize light transmission and enhance image contrast.
• Versatile Eyepiece Compatibility: Equipped with a 2-inch focuser and a 1.25-inch reduction, compatible with both 2-inch and 1.25-inch eyepieces.
• Sturdy and Timeless Design: Easily mounts on any assembly with EQ-5 class or higher using a standard dovetail switch for stability and precise tracking.
• Astrophotography Ready: Includes a piggyback photo adapter for camera attachment, ideal for capturing stunning images of the cosmos.
• Precision Focusing: Features a 2-inch eyepiece extractor with a clamping ring and M42x0.75 (T2) thread, ensuring secure eyepiece attachment and precise image focusing.

Included Accessories:

• 26mm PL eyepiece (1.25-inch format) for a comfortable viewing experience
• 8x50 spotting scope with crosshair to aid in locating celestial objects
• 90° 1.25-inch angle connector for comfortable viewing positions

Technical Specifications:

• Optical System: 4-lens achromatic refractor (Petzval)
• Lens Diameter: 127 mm
• Focal Length: 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

Package Contents:

• 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 comes with a 2-year warranty, ensuring high-quality craftsmanship and performance for your peace of mind.