GSO Newton Truss 254 mm f/4
2,324.00
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GSO Newton Truss 254 mm f/4
254 mm f/4 Newtonian telescope with carbon truss structure, high-reflectivity parabolic mirror, and precise 2" Monorail focuser. Designed for advanced astrophotography.
GSO Newton Truss 254 mm f/4
Overview
The GSO Newton Truss 254 mm f/4 is a high-performance Newtonian telescope tailored for demanding astrophotographers. Its carbon truss structure provides excellent thermal stability, minimizing focus drift during temperature changes.
With a 254 mm primary mirror featuring 94% reflectivity, this telescope delivers bright, high-contrast images, making it ideal for capturing faint deep-sky objects. The 2" Monorail focuser with 1:10 micro-reduction ensures accurate and stable focusing, even with heavy imaging setups.
Technical specifications
Optical design: Newtonian reflector
Aperture: 254 mm
Focal length: 1016 mm (f/4)
Primary mirror: parabolic, 94% reflectivity
Secondary mirror: 88 mm diameter
Focuser: 2" Monorail with 1:10 fine adjustment
Structure: Carbon truss with CNC-machined aluminum joints
Tube weight: approx. 17 kg
Included accessories:
8x50 optical finder
1.25" to 2" adapter
Dual Losmandy-style mounting rails
Mount compatibility
With a weight of approximately 17 kg, this telescope is suited for robust equatorial mounts designed for imaging. It can be used with advanced harmonic or belt-driven systems that provide high precision and strong load capacity.
Highlights
Carbon truss structure for thermal and mechanical stability
High-reflectivity optics for enhanced image brightness
Precision Monorail focuser supports heavy imaging gear
Designed specifically for wide-field astrophotography setups
Télescope newtonien TRUSS 254 F4
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GSO Newton Truss 254 mm f/4
254 mm f/4 Newtonian telescope with carbon truss structure, high-reflectivity parabolic mirror, and precise 2" Monorail focuser. Designed for advanced astrophotography.