Guiding Scope Ring Kit for Telescope Tube Diameter 40/50/60mm Astrophotography
 
 
Specifications:
The inner diameter of the tube rings is 68mm for 40mm/ 50mm/ 60mm telescope tube diameter can be mounted adjustable
The adjustment Nylon-tipped thumbscrews for avoiding unaesthetic scratches and pressure marks on the telescope while still ensuring reliable clamping.
Solid metal guide scope rings for Finderscope or Guidescope with knurled metal screws
12mm diameter of Big screws with maximum grip allow easy use - even with gloves
The mounting bar has two Φ7mm through-holes on both sides for easy adaption to rings.Three threaded through-holes: the center hole has UNC 1/4-20 and the two larger holes on either side of center have M8x1.25
 
Colour: Black
Material: Aluminum alloy
Size: Length 90mm; ring diameter 68mm
 
Package include:
1* Guiding Scope Ring Kit
Only the above package content, other products are not included.