William Optics 4" (2.6") Extender

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About this product

William Optics 4" Extender for FLT series telescopes. 

This product provides additional drawtube extension without flexing for William Optics' FLT 110 and FLT 132 telescopes. It is also suitable for use with other similar telescopes. 

To mount the extender on the telescope, remove the 2" nosepiece adapter from the scope and thread the extender in. 

NOTE: Although the manufacturer refers to this item as a 4" extender, neither the tube diameter nor the extension provided is 4". The actual extension provided is 67mm (2.6"). 

Specifications: 

Outside diameter: 96.8mm (3.81")
Total length: 74mm (2.91")
Extension provided: 67mm (2.6")
Thread: M92

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