GSO N-203/800 M-CRF Optical Tube Assembly - Advanced Newtonian Reflector Telescope

Embark on a celestial journey and explore the universe like never before with the GSO N-203/800 M-CRF Optical Tube Assembly. This advanced Newtonian reflector telescope features a 203mm main mirror and an 800mm focal length, offering a fast F/4 light ratio. It's more than just a telescope; it's a versatile astronomical instrument perfect for both advanced visual observations and astrophotography. Essential for stargazers and astrophotography enthusiasts, this telescope will open up the universe for you.

Precision Focusing at Your Fingertips

Experience the standout precision of the GSO N-203/800 M-CRF OTA with its 2-inch focuser, complete with a 1.25-inch microfocuser featuring a 10:1 reduction. This allows for the use of standard eyepieces and precise, fine-tuned focusing. Whether you're exploring distant galaxies or capturing stunning astrophotography, this instrument provides the precision you need.

Explore the Universe with Ease

This telescope excels at observing a wide range of celestial wonders. From the objects within our Solar System, like the Moon, planets, asteroids, and comets, to the vast realm of nebulae, this telescope has you covered. Discover thousands of nebular objects, including all entries in the Messier catalog and a significant portion of the NGC catalog.

Versatile Mounting Options

The optical tube can be seamlessly mounted on various assemblies with stiffness ratings of EQ-5 or higher, such as HEQ5 and EQ6, with or without GOTO functionality. Compatibility is further enhanced by the standard dovetail link designed for Vixen, Sky-Watcher, and Meade mounts.

Key Features

• High optical system efficiency, with over 94% light transmission.
• Parabolic mirror with an impressive F/4 focal ratio.
• Integrated mirror cooling system to maintain optimal performance.

• 2-inch focuser with a secure clamping ring.
• Microprocessor-driven planetary gear with 10:1 reduction.
• Adaptable 2-inch to 1.25-inch reduction with clamping ring.
• Millimeter scale for precise image focusing.

Included Accessories

• Complete optical tube
• 8x50mm finder scope with a crosshair reticle
• Tube clamp for added stability
• Dovetail rail compatible with Vixen, Sky-Watcher, and Meade standards
• 2-inch to 2-inch 35mm eyepiece adapter with a brass pressure ring

Technical Specifications

Optical System: Newtonian reflector

Mirror Diameter: 203mm (8 inches)

Focal Length: 800mm

Focal Ratio: F/4

Mirror Performance Accuracy: 1/8th wave

Resolving Power: 0.68 arcseconds

Theoretical Magnitude Limit: 13.5 mag

Maximum Useful Magnification: 400x

Optical Tube Length: 710mm

Weight: 8.6 kg

Warranty

Enjoy peace of mind with a 2-year warranty, ensuring that your astronomical adventures are backed by reliable support.

Unveil the mysteries of the cosmos with the GSO N-203/800 M-CRF OTA. Its remarkable optical prowess, versatile features, and precision craftsmanship make it an essential companion for anyone passionate about exploring the wonders of the night sky.