Photographic
William Optics 2 Inch Extender Tube Adapter w/Compression Ring
$39.00Last catalog price, March 2008
Catalog description
William Optics 2 Inch Extender Tube Adapter w/Compression Ring, part number WIOP040, is a discontinued product from the 2007–2011 catalog. It was last listed at $39.00, down from a high of $41.00.
William Optics 2 extender tube.
Brass clamp ring will protect your precious EPs. Chromed soft screw. In bundle with Megrez ED telescopes. Useful for any telescope that needs additional focus length.
Machined out of solid aluminum. Black anodized finish. Internally blackened and threaded
Catalog price history
| Observed | Listed price | Change |
|---|---|---|
| September 2007 | $39.00 | |
| February 2008 | $41.00 | +$2.00 |
| March 2008 | $39.00 | −$2.00 |
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