Astromania Adjustable Guiding Scope Rings 105 mm inside diameter (pair) - for Telescope Tube diameter or finders 50 to 103mm

Product description ：

Most common use is astrophotography. With the knurled thumb screws, the guide scope is adjustable and you can centre a sufficiently bright star in the eyepiece or the the autoguider. And the tube rings are suitable for bigger finder scopes, too. The adaption of the tube rings to the telescope. There is a female M6 thread at the base for easy adaption to dovetail bars or dovetail clamps. Big screws with maximum grip allow easy use - even with gloves.

Specifications：

♦ The inner diameter of the tube rings is 105 mm for Telescopes between 50 to 103mm tube diameter can be mounted adjustable.
♦ The adjustment crews have teflon inlays for avoiding unaesthetic scratches and pressure marks on the telescope while still ensuring reliable clamping.
♦ Solid metal guide scope rings for compact telescopes and finders with flat support surface and knurled metal screws.
♦ There is a female M6 thread at the base for easy adaption to dovetail bars or dovetail clamps. Big screws with maximum grip allow easy use - even with gloves.
♦ Set: pair of two tube rings made of metal.The Astromania guide scope rings are suitable for small and medium-sized guiding telescopes.Ideal for astrophotography for mounting a guide scope parallel to the main telescope.