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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
The filter comes in a protective plastic storage box
The secondary mirror has a 62
without using tools
Because of the GSO coma corrector extends extra 4" focal length
the CPL eyepieces would be one of the best choice among them
GSO 2" 50mm CNC Extension Tube The filter comes in aThis is a high quality CNC manufacture extension tube from GSO. Unlike cheap products, the mechanical tolerance of gap is precisely controlled to make any eyepieces and equipment fitted perfectly. The extension is designed for any 2" eyepieces, and its inner a brass compression ring is designed to clamps equipment tightly but avoid any scratch on it. The inside surface of this tube is black matted helps to enhance imaging contrast and absorb any
US$ 120.00
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