Newton GSO Truss 254mm F/4
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    • Newton GSO Truss 254mm F/4

    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.

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    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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