William Optics 90mm CNC Tube Rings

William Optics 90mm CNC Tube Rings


Available - Delivery 15-20 working days.

Model:  WO90mmRings
Part Number:  M-M80R-B
Brand:  William Optics

These 90 mm, felt-lined mounting rings are made from solid aluminum, black-anodized, and will fit all William Optics 80 and 90mm telescopes and most other 90 mm OD tubes.   

A worthwhile investment.

  • Supplied with five threaded holes (external imperial threading 1/4x20; internal M6 metric threading) for mounting on most dovetail plates and WO dovetail plate.
  • Equally holed on top to fit additional accessories.
  • Nice comfortable knobs with teflon paint protection on locking end.
  • Felt-lined to protect even the most delicate telescope finish.

There are currently no specifications available for this product.

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Customer Services Report
February 2017 / View Older
Positive Feedback read all 4120 comments
Enquiries Responded to within 6 working hours
Orders Completed within 2 working days