2" 2X Focal Extender 62-series-eyepieces Generally these items come from

Generally these items come from one of three sources: returned

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2" 2X Focal Extender 62-series-eyepieces Generally these items come fromThe Explore Scientific 2X Focal Extender (2. 0 inch O. D.), accepts both 1. 25 inch O. D. and 2. 0 inch O. D. format eyepieces and camera adapters. Fully EMD Coated on all air to air lens surfaces, with all lens elements edge blackened to produce superior contrast, this focal extender adds some real versatility to your telescope accessory line up. First of all, it allows you to increase the magnification of any eyepiece with the same barrel size that