The 20mm eyepiece from the Omegon Ultra Wide Angle series is the perfect choice when you want a broad view of the sky. With a 66° field of view, you get a spacious view where open star clusters, nebulae, and star fields are beautifully displayed.
The five lens elements feature high-quality multicoating. This results in a calm and bright image with high contrast. The large eye lens and soft, foldable eye cup ensure a relaxed and natural viewing position, even during longer sessions.
With a focal length of 20mm, this eyepiece is primarily used for low magnifications. This allows you to view large deep-sky objects in their entirety or calmly explore a region of sky before switching to higher magnifications.
Key Features
- 20mm wide-angle eyepiece with 66° field of view
- Ideal for low magnifications and wide deep-sky views
- Multicoating and five lens elements for bright and high-contrast images
- Large eye lens and foldable eye cup for comfortable use
- 1.25″ barrel with filter thread
Specifications
- Focal length: 20 mm
- Barrel: 1.25″
- Apparent field of view: 66°
- Eye relief: 14.8 mm (comfortable eye distance)
- Optical design: 5 elements, multicoating
- Filter thread: yes
- Eye cup: foldable rubber
Application
The 20mm eyepiece is ideal for capturing wide deep-sky objects like open star clusters, the Andromeda Nebula, or the Orion Nebula in their entirety. An excellent choice for a calm and panoramic view with low magnification.
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