GSO N-203/1000 M-CRF OTA Optical Tube (Model 630)

GSO N-203/1000 M-CRF Optical Tube Assembly (Model 630) - A Complete Newtonian System

Introducing the GSO N-203/1000 M-CRF OTA, a robust and sophisticated optical tube designed for enthusiasts and professionals alike. This Newtonian system, featuring a substantial 203mm main mirror and a 1000mm focal length, is equipped for both advanced visual observation and astrophotography, offering unparalleled views of celestial phenomena.

Observation Capabilities

This optical tube is designed for a wide range of observations. From the detailed study of Solar System objects like the Moon, planets, asteroids, and comets, to the exploration of thousands of deep-sky nebulae, including all Messier objects and numerous NGC catalog entries, this instrument is your gateway to the cosmos.

Mounting Versatility

Compatible with any mount with a stiffness class of EQ-5 or higher, such as HEQ5 or EQ6, the optical tube can be easily mounted using the standard Vixen/Sky-Watcher/Meade dovetail link. This flexibility allows for both manual and GOTO-enabled setups.

Key Features:

Optical System:

• High system efficiency exceeding 94% for superior durability and optical performance.
• Parabolic mirror with an f/5 ratio for clear and crisp images.
• Mirror cooling system to ensure optimal operational temperature.

Eyepiece Holder:

• 2-inch focuser equipped with a clamping ring for secure eyepiece placement.
• 10:1 microprocessor-controlled planetary gear for precise focusing adjustments.
• 2-inch to 1.25-inch reduction with a clamping ring for versatile eyepiece compatibility.
• Millimeter scale for convenient and accurate image focusing.

Included Equipment:

• Fully assembled optical tube.
• 8x50mm finder with an integrated crosshair for easy target acquisition.
• Tube clamp for secure attachment to mounts.
• Dovetail rail compatible with Vixen/Sky-Watcher/Meade standards.
• 2-inch to 2-inch 35mm adapter with a brass pressure ring for additional accessories.

Technical Specifications:

• Optical System: Newtonian reflector.
• Mirror Diameter: 203mm (8 inches).
• Focal Length: 1000mm.
• Focal Ratio: f/5.
• Mirror Performance Accuracy: 1/8 wave.
• Resolving Power: 0.69 arc seconds.
• Theoretical Limiting Magnitude: 13.5.
• Maximum Useful Magnification: 400x.
• Optical Tube Length: 920mm.
• Weight: 9.8kg.

Warranty:

The GSO N-203/1000 M-CRF OTA is backed by a 2-year warranty, ensuring peace of mind with your purchase.