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Ships within 48 hours · Estimated delivery Sep 28 - Oct 3
making long observation sessions more enjoyable
Water-resistant and rubber-coated for protection against minor bumps
Its 70mm aperture and 350mm focal length provide bright
With its fully multi-coated optics and 600mm focal length (f/6
and nebulae into sharp view
1.25" 2x Focal Extender 18-4mm-eye-relief making long observation sessions moreA good 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 you already own. In other words, 3 eyepieces offer 6 magnification choices with the addition of a focal extender. Secondly, most of the time, lower magnification eyepieces have better eye relief than higher power models. When using a focal extender to increase
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