GSO 176mm ID Orion Telescope Tube Rings ยึดลำกล้องส่องทางไกลและกล้องดูดาวเข้ากับเมาท์-ขาตั้ง
High quality, cast-aluminum mounting rings that can be used for mounting telescope tubes on various mounts or on guidescope rails. All rings are hinged, felt-lined and have clamp-style rings for easy mounting or repositioning of the optical tube. The large clamp knob permits easy handling in all conditions, with or without gloves. The base of the rings is threaded for 6mm metric screws (not included but available at most hardware stores). Gunmetal grey finish. Price shown is for a set of 2 rings. These split and hinged optical tube mounting rings are made of cast-aluminum, feature quick release, hinged clamp knobs and felt lining. Designed for use with GSO mounts, they also fit with some other brands of mounts as well. Inside diameter (ID) is listed. Choose the size that matches the outside diameter of your telescope tube. If OD of the telescope is a little smaller than ID of the rings that you can shim the inside of rings with extra felt. TR300-Telescope tube rings, 90mm ID. |
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