Astromania Telescope Mounting Rings, Guide Scope Rings 90mm Inside Diameter

Astromania Telescope Mounting Rings, Guide Scope Rings 90mm Inside Diameter

• The inner diameter of the tube rings is 90 mm for Telescopes between 34 and 85 mm 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 finder-guide scope rings for compact telescopes and finders with flat support surface and knurled metal screws
• At the base; the rings have a flat surface with four female M6 threads "Inner pair 20 mm - outer pair 38 mm" 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 finder-guide scope rings are suitable for small and medium-sized guiding telescopes; ideal for astrophotography for mounting a finder-guide scope parallel to the main telescope