Hi,
maybe if you look at this 2 pages the difference between a TOA 130 and a WO 132 is somehow clearer. Take specifically a look at the color curves of both scopes.
http://www.optique-unterlinden.net/hp_toa130.htm
http://www.williamoptics.com/prod_te...32/chrommb.gif
Maybe some experts can also add some explanation to this curves.