Levenhuk Ra ER20 WA 14.5 mm is a wide-angle eyepiece with a 14.5-mm focal length. The 20-mm eye relief provides for comfortable observations when wearing glasses. This eyepiece has a field of view of 68°. The high-quality optics are fully multi-coated for maximum contrast and clarity of observed objects.
With its 1.25'' barrel diameter, this eyepiece can still be used with a 2'' focuser with a special adapter. Therefore, this eyepiece can be used with a telescope of any brand and make. For even more comfortable observations, this eyepiece is fitted with a twist-up rubber eyecup. The eyepiece shell is made of lightweight aluminum.
|Dimensions||6.7×2.6×2.6 in. (17.0×6.5×6.5 cm.)|
|Eyepiece Barrel Size||1.25" diameter|
|Eyepiece 1 Field of View||68°|
|Optical Design||8 elements in 6 groups, fully multi-coated|