Electric Martini

Mount Accessories

William Optics 90mm OD Mounting Rings

WIOP033 Mount Accessories Discontinued

$98.00Last catalog price, March 2009

Catalog description

William Optics 90mm OD Mounting Rings, part number WIOP033, is a discontinued product from the 2007–2011 catalog. It was last listed at $98.00, down from a high of $109.00.

These 90 mm felt-lined mounting rings are made out of solid aluminum anodized in silver and will fit most 90 mm OD tubes and all William Optics 80 mm telescopes (Megrez 80 all versions ZenithStar 80).

A worthwhile investment if you want the best out of your mount.

PERFECT FOR MEGREZSupplied with five threaded holes (external imperial threading 1/4x20; internal M6 metric threading) for mounting on most dovetail plates and WO dovetail plate.

Equally holed on top to fit additional accessories.

FELT-LINEDFelt-lined to protect even the most delicate telescope finish.

Very elegant anodized black version ideal for ZenithStar scopes including the new ZSFD.2 exagonal metric M6 mounting screws provided.

These solid rings will keep your telescope always in perfect alignment. A telescope is only as performing as the mount and rings it comes with: saving on rings is not always a wise choice!

Catalog price history

ObservedListed priceChange
September 2007$109.00
November 2007$87.20−$21.80
January 2008$89.20+$2.00
March 2008$87.20−$2.00
October 2008$109.00+$21.80
March 2009$98.00−$11.00

More in Mount Accessories