Shop online » All Levenhuk Accessories » All Levenhuk Ra Accessories » Levenhuk Ra ER20 WA 9mm, 1.25" Eyepiece
|
Levenhuk Ra ER20 WA 9mm, 1.25" EyepieceWide-angle eyepiece. Focal length: 9mm. Field of view: 68°
Levenhuk Ra ER20 WA 9mm is a wonderful accessory for any telescope. Wide-field optics provide bright images of deep space objects. This eyepiece will be indispensable for telescopes with average aperture when studying stars and globular clusters. For other telescopes, it will improve the quality of the picture when observing binary stars and the pl... more
|
Levenhuk Ra ER20 WA 9 mm is a wonderful accessory for any telescope. Wide-field optics provide bright images of deep space objects. This eyepiece will be indispensable for telescopes with average aperture when studying stars and globular clusters. For other telescopes, it will improve the quality of the picture when observing binary stars and the planets of the solar system.
The Levenhuk Ra ER20 WA 9mm, 1.25" Eyepiece features an apparent field of view of 68° and a long eye relief that allows you to observe the entire field of view. All optical elements are made of fully multi-coated glass. The image quality is good. It allows you to observe the fine details of stand-alone astronomical objects. There aren't any distortions in the center of the field of view. The eyepiece can be used with the 2x Barlow lens.
This eyepiece is fitted with a fold-down rubber eyecup that provides comfortable long-term observations, even when wearing glasses. With its 1.25'' barrel diameter, this eyepiece can be used with a telescope of any brand.
Features:
- Multi-element fully multi-coated glass optics
- Wide field of view with high flatness, minimum optical distortion in the center
- High picture quality on high-aperture optical systems
- Can be used to observe nebulae, star clusters, galaxies
- Long eye relief allows for observing the entire field of view
The kit includes:
- Eyepiece
- Protective caps – 2 pcs
- Cleaning wipe
| Specifications | |
| Optical design | Wide-field (68°), 8 elements in 6 groups |
| Optics material | optical glass |
| Optics coating | fully multi-coated |
| Focal length, mm | 9 |
| Eyepiece diameter, mm | 29.2 |
| Eye relief, mm | 20 |
| Barrel diameter, " | 1.25 |
| Apparent field of view, ° | 68 |
| Body | aluminum |
| Eyecup | fold-down, rubber |
High-resolution images (zip)
14073kb