William Optics ~4" Diameter Extension Tube with 2.6" Extension for FLT Series Refractors # P-M92EX

Our #: PAAR-WO-P-M92EX
Mfg #: P-M92EX
Our Price: $64.00
Free shipping for this item in the US
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Product Details

This practical extension # P-M92EX (formerly known as P-EXFLT) is very useful if you use a CCD or need more drawtube extension without any flexing for William Optics' FLT 110 and FLT 132 telescopes. Fully anodized, and compatible with other similar telescopes. M92 male & female thread. Fits William Optics' TMB field flattener for FLT. To mount on the telescope, simply remove the 2" nosepiece adapter from the scope and thread the extender in.

Please note that the manufactutrer refers to this item as a "4in. Extension" although neither the tube diameter nor the extension provided is 4".

Specifications:

  • Outside diameter = 96.8mm (3.81")
  • Total length = 74mm (2.91")
  • Extension provided = 66mm (2.60")
  • Thread = M92

Note: Previous versions of this item were shorter at 58mm (total length) and 50mm (extension length).

Other Information

  • Country of Manufacture: Taiwan