Omegon Advanced X N 203/1200 Dobsonian Telescope

Description

Stargazers dealing with rapid evening temperature drops rely on the Omegon Advanced X N 203/1200 Dobsonian Telescope premium parabolic Newtonian system to establish rapid thermal equilibrium. Designed in Germany and manufactured in Taiwan, this 203mm (7.99 inches) aperture telescope features a 1200mm focal length at f/5.9, providing 0.57 arcsecond Dawes resolving power and magnitude 13.3 reach.

The Omegon Advanced X N 203/1200 Dobsonian Telescope incorporates a premium low-expansion parabolic primary mirror with enhanced multi-layer aluminum coatings achieving 94% reflectivity. Its roll-formed heavy-gauge steel shell features cast aluminum cell rings, spring-loaded mirror cells, and active collimation lock bolts. Supported by heavy-duty altitude rollers and a wooden rocker box, the complete system weighs 21.00 kg (46.30 lbs), with the 235mm by 1150mm tube weighing 9.50 kg.

Key Features of Omegon Advanced X N 203/1200 Dobsonian Telescope

Crafted for prolonged deep-sky observing tours, this Omegon Advanced X N 203/1200 Dobsonian telescope pairs a 94% reflective parabolic mirror with a battery-powered cooling fan. Its 2-inch Crayford focuser and heavy-duty altitude rollers deliver ultra-smooth tracking across faint nebulae and distant galaxies.

• 203mm (7.99 inches) aperture with 1200mm focal length and versatile f/5.9 ratio
• Premium low-expansion parabolic glass mirror with superior thermal stability
• Enhanced multi-layer aluminum coatings achieving 94% enhanced reflectivity
• 47mm planar secondary mirror obstruction (23.15% diameter, 5.36% area)
• Central battery-powered primary mirror cooling fan for rapid thermal equalization
• 2-inch Crayford friction drive focuser with integrated 1.25-inch adapter fitting
• Heavy-duty side altitude boss rollers sliding onto low-friction cradle segments
• 2-inch Erfle 30mm ultra-wide eyepiece and 8×50 optical crosshair finder scope

Enhanced 94% Reflective Parabolic Optics

The low-expansion parabolic primary mirror features 94% reflective coatings to maximize light throughput. With spring-loaded mirror cells and a 2-inch Crayford focuser, this Omegon Advanced X Dobsonian supports clear visual observations from 29x up to 400x magnification.

Primary Cooling Fan & Heavy-Duty Altitude Rollers

Thermal stabilization and smooth mechanical motion are central to this premium Dobsonian. The Omegon Advanced X N 203/1200 features a built-in battery-powered fan that cools the primary mirror rapidly. Meanwhile, heavy-duty side boss rollers glide along low-friction cradle segments, providing silky-smooth manual tracking across the night sky.

• Battery-powered primary mirror cooling fan for rapid optical thermal equilibrium
• Heavy-duty side altitude boss rollers with low-friction cradle segments
• 2-inch Erfle 30mm ultra-wide eyepiece delivering expansive panoramic views

Omegon Advanced X N 203/1200 Warranty

The Omegon Advanced X N 203/1200 Dobsonian Telescope is backed by a 2-year limited warranty against material and workmanship defects. The factory package contains the 203mm premium parabolic OTA, wooden rocker box base, side roller flanges, primary mirror fan unit, 8×50 finder scope, and a 2-inch Erfle 30mm eyepiece.