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Levenhuk Ra LER 3 mm is a practical eyepiece with a short focal length of 3 mm (0.1 in) and a long eye relief for maximum comfort during observations
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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.
Levenhuk Ra ER20 WA 9 mm is a wonderful wide-angle eyepiece with a 9-mm focal length and an apparent field of view of 68°..