Feature(may vary by option.)

●The inner diameter of the tube rings is 90 mm for Telescopes between 63 to 89mm tube diameter can be mounted adjustable.
●The adjustment screws 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 Finderscope or Guidescope with knurled metal screws. Big screws with maximum grip allow easy use - even with gloves.
●Synta-style dovetail mounting bar, it has two M6 through-holes on both sides for easy adaption to rings. And three threaded through-holes: the center hole has ¼"-20 threads and the two larger holes on either side of center have M8 x 1.25 threads.
●Set: pair of two tube rings made of metal.The Astromania guide scope rings are suitable for small and medium-sized guiding telescopes.eg.Astromania 70mm Compact Deluxe Finder & Guidescope Kit. Ideal for astrophotography for mounting a guide scope parallel to the main telescope.

[Inside Diameter -90MM]




[Inside Diameter -69MM]




[Inside Diameter -80MM]





Description

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The guide scope rings from Astromania Optics allow a reliable and above all stable adaption of telescopes parallel to the main instrument. 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.

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The inner diameter of the tube rings is 90 mm for Telescopes between 63 to 89mm 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 Finderscope or Guidescope with knurled metal screws. Big screws with maximum grip allow easy use - even with gloves.

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