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Ships within 48 hours · Estimated delivery Sep 23 - Sep 28
economical accessory for land spotting scopes with upright and left-right correction in your view field
12 nema 217 motor bracket ( all aluminium ) for Az motor
high torque : 0
We provide the telescope and whole maintenance service directly from GSO
and comfortable accessory for your astronomy scopes
GSO 2" 50mm CNC Extension Tube economical accessory for land spottingThis 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