Guidescope Rings for tube diameter 140-185 mm
Solid, machined aluminum rings, width 28 mm, contact surface with photo-threaded connection ¼ "and through hole 2x5 mm in diameter. 3 adjustment screws (M10) with 10mm diameter, ball bearing bearing surface made from V2A steel, coated with a hard rubber cap (ie, turns the Schraubenandruckfläche themselves when adjusting the telescope is not!). The guide scope is firmly absolutely non-slip and will not scratch! on the outer diameter, another four-milled faces mounted with photo threaded bore, additional accessories to sheet outside of the rings may or may connect to multiple rings together!
