Omegon Pro RC 254/2000 Ritchey-Chrétien OTA

Omegon Pro RC 254/2000 Ritchey-Chrétien OTA – Product description

Omegon Pro RC 254/2000 Ritchey-Chrétien OTA is intended for applications in the Ritchey-Chrétien Telescopes category. 254/2000 mm Ritchey-Chrétien optical tube for astrophotography with hyperbolic quartz mirrors, 92–94% dielectric reflective coating, open tube design and cooling fans for faster thermal equalisation. The following information gives a detailed overview of equipment and use.

Key product details

• Experienced deep-sky astrophotographers
• Imaging smaller galaxies and planetary nebulae
• Permanent or very stable portable setups
• 254 mm aperture and 2000 mm focal length
• Hyperbolic primary and secondary mirrors
• Quartz mirrors for improved focus stability

Product overview

This 10-inch Ritchey-Chrétien is aimed at astrophotographers who want a long focal length and a purpose-built mirror system for galaxies, planetary nebulae and smaller deep-sky targets.

Suitable applications

• Experienced deep-sky astrophotographers
• Imaging smaller galaxies and planetary nebulae
• Permanent or very stable portable setups

Included equipment

• 254 mm aperture and 2000 mm focal length
• Hyperbolic primary and secondary mirrors
• Quartz mirrors for improved focus stability
• 92–94% dielectric reflective coating
• Open design with cooling fans on the 10-inch model

Mount and camera

At 2000 mm focal length, the telescope places high demands on the mount, guiding and mechanical stability. Depending on sensor size and requirements, a suitable field flattener may be useful.

Practical note

Choose a mount with substantial capacity in reserve. At this focal length, accurate collimation, good guiding and correct spacing make a noticeable difference.

Selection note

Related products: Telescope mounts at Optikshop24 · Eyepieces at Optikshop24.