$102.00Last catalog price, October 2008
Catalog description
Vixen Focal Reducer R130S/R135/R150S, part number VIX002, is a discontinued product from the 2007–2011 catalog. It was last listed at $102.00, down from a high of $145.00.
Shortens the focal length of Vixen R130S R135S and R150S Newtonians to 87% of normal for wide-field viewing (replaces extension tube on focuser) and reduced prime-focus (T-Ring required) imaging time of extended objects. Reduces focal length as follows:R130S/R135s: 720mm to 626mm (f/4.8)R150S: 750mm to 652mm (f/4.3)
Catalog price history
| Observed | Listed price | Change |
|---|---|---|
| September 2007 | $145.00 | |
| August 2008 | $102.00 | −$43.00 |
| September 2008 | $145.00 | +$43.00 |
| September 2008 | $102.00 | −$43.00 |
| September 2008 | $145.00 | +$43.00 |
| October 2008 | $102.00 | −$43.00 |
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