TEC Tube Rings for 140ED APO
TEC APO 140ED Tube Rings
CNC machined, black anodized aluminum, compact and lightweight design with stainless steel latches,. Each ring consists of an upper base, latch, and lower base. The screw has a Phillips type head for easy adjustment, the small nut will hold the screw in place after adjustment. Rings can be attached to a mount with either a TEC or Losmandy dovetail plate.
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What is the internal diameter of of the rings?
TEC lists the OD of the TEC140ED at 150mm, so that is the inner diameter of these rings.