Agena Guidescope Rings - 90mm ID: For 34 to 80mm Diameter Tubes (Set of 2)
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Agena's metal guide scope rings offer a stable platform for attaching a small telescope, finder/guide scope or camera lens to a dovetail bar or plate. Each ring has three adjustable knurled thumb screws. The instrument can be adjusted for centering a guide star or object.
The nominal ID of the rings is 90mm. This set is suitable for guidescopes with an outside tube diameter between 34 and 80mm.
Bottom mounting screw holes are M6x1. Requires at least two M6 socket head cap screws to mount to dovetail bar (not included). Please refer to the schematic diagram in the photos above to see the hole spacing options to see if this item would be suitable to mount on your Vixen or Losmandy-style dovetail plate.
Other Information
- Country of Manufacture: China
Agena's metal guide scope rings offer a stable platform for attaching a small telescope, finder/guide scope or camera lens to a dovetail bar or plate. Each ring has three adjustable knurled thumb screws. The instrument can be adjusted for centering a guide star or object.
The nominal ID of the rings is 90mm. This set is suitable for guidescopes with an outside tube diameter between 34 and 80mm.
Bottom mounting screw holes are M6x1. Requires at least two M6 socket head cap screws to mount to dovetail bar (not included). Please refer to the schematic diagram in the photos above to see the hole spacing options to see if this item would be suitable to mount on your Vixen or Losmandy-style dovetail plate.
Agena's metal guide scope rings offer a stable platform for attaching a small telescope, finder/guide scope or camera lens to a dovetail bar or plate. Each ring has three adjustable knurled thumb screws. The instrument can be adjusted for centering a guide star or object.
The nominal ID of the rings is 90mm. This set is suitable for guidescopes with an outside tube diameter between 34 and 80mm.
Bottom mounting screw holes are M6x1. Requires at least two M6 socket head cap screws to mount to dovetail bar (not included). Please refer to the schematic diagram in the photos above to see the hole spacing options to see if this item would be suitable to mount on your Vixen or Losmandy-style dovetail plate.
Other Information
- Country of Manufacture: China
Agena Guidescope Rings - 90mm ID: For 34 to 80mm Diameter Tubes (Set of 2)