Levenhuk Eyepiece Ra ER20 WA 9mm 1.25"

The Levenhuk Ra ER20 WA 9 mm is an exceptional addition to any telescope setup. With its wide-field optics, it delivers vivid imagery of celestial wonders, making it indispensable for telescopes with moderate apertures for observing stars and globular clusters. Even for other telescopes, it enhances picture quality when studying binary stars and planets within our solar system.

Featuring a 68° apparent field of view and long eye relief, the Levenhuk Ra ER20 WA 9mm Eyepiece ensures comprehensive observation without compromising comfort. Its fully multi-coated glass optics guarantee excellent image quality, revealing intricate details of celestial objects with minimal distortion, especially at the center of the field of view. Moreover, it pairs seamlessly with a 2x Barlow lens for enhanced magnification.

Equipped with a fold-down rubber eyecup, this eyepiece enables extended, comfortable observations, even for eyeglass wearers. With a 1.25'' barrel diameter, it's universally compatible with telescopes of various brands.

Features:

Multi-element fully multi-coated glass optics

Wide field of view with high flatness and minimal distortion

High picture quality, particularly on high-aperture optical systems

Suitable for observing nebulae, star clusters, and galaxies

Long eye relief facilitates viewing the entire field of view

The kit includes:

• Eyepiece
• 2 Protective caps
• Cleaning wipe

SPECIFICATIONS

Focal length (mm): 9

Connection (to the telescope): 1.25"

Apparent field of view (°): 68

Eye relief (mm): 20

Coating of optical system: Fully multi-coated

Number of lenses: 8

Number of groups: 6

Special features: Adjustable eyepiece cup (folding), Filter thread

General

Type: Eyepiece

Build: SWA

Series: Ra ER20

Diameter (mm): 29.2

Outer material: Aluminium