Agena Rubber O-Ring for 50mm Finders

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- Buy 2 for $1.30 each and save 13%
Extra/replacement rubber O-rings required on many 50mm finder tubes in order to be used with 3-point finder brackets.
This item has been tested to fit on GSO's 50mm right-angle and straight through finders, so this will also fit some finders sold under the Apertura, iOptron, Orion, TPO, and other labels.
O-ring inner diameter = 46mm; thickness = 1.5mm. Sold individually.
Other Information
- Country of Manufacture: Taiwan
Extra/replacement rubber O-rings required on many 50mm finder tubes in order to be used with 3-point finder brackets.
This item has been tested to fit on GSO's 50mm right-angle and straight through finders, so this will also fit some finders sold under the Apertura, iOptron, Orion, TPO, and other labels.
O-ring inner diameter = 46mm; thickness = 1.5mm. Sold individually.
Extra/replacement rubber O-rings required on many 50mm finder tubes in order to be used with 3-point finder brackets.
This item has been tested to fit on GSO's 50mm right-angle and straight through finders, so this will also fit some finders sold under the Apertura, iOptron, Orion, TPO, and other labels.
O-ring inner diameter = 46mm; thickness = 1.5mm. Sold individually.
Other Information
- Country of Manufacture: Taiwan
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Agena Rubber O-Ring for 50mm Finders


















