Levenhuk Ra LER 6 mm is a practical eyepiece with a focal length of 6 mm and an eye relief of 20 mm. This eyepiece is perfect for planetary observations and is capable of producing sharp and clear views of observed objects thanks to its fully multi-coated optics.
LER (Long Eye Relief) eyepieces have a very long eye relief that provides for maximum comfort during observations, even if you are wearing glasses. 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. The apparent field of view is 55°. This model also has a twist-up rubber eyecup. The eyepiece shell is made of lightweight aluminum.
|Name||Levenhuk - 6mm Ra LER Eyepiece|
|Dimensions||4.7×2.2×2.0 in. (12.0×5.5×5.0 cm.)|
|Exit Pupil||20mm diameter|
|Eyepiece Barrel Size||1.25" diameter|
|Eyepiece 1 Field of View||55°|
|Optical Design||7 elements in 4 groups, fully multi-coated|