Levenhuk Ra ER20 WA 9mm, 1.25´´ Eyepiece

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 opticsWide field of view with high flatness, minimum optical distortion in the centerHigh picture quality on high-aperture optical systemsCan be used to observe nebulae, star clusters, galaxiesLong eye relief allows for observing the entire field of viewThe kit includes:EyepieceProtective caps – 2 pcsCleaning wipeSpecificationsOptical designWide-field (68°), 8 elements in 6 groupsOptics materialoptical glassOptics coatingfully multi-coatedFocal length, mm9Eyepiece diameter, mm29.2Eye relief, mm20Barrel diameter, ‘’1.25Apparent field of view, °68BodyaluminumEyecupfold-down, rubberBrandLevenhuk, Inc., USAWarranty, years2Package size (LxWxH), cm17x6.5x6.5Shipping Weight, kg0.38