G'day Y'all
I'm tossing about

either getting the WO 0.8X Reducer/Field Flattener V. III,
http://www.williamoptics.com/accesso...s/flat3_01.jpg
or the Tele Vue 0.8X Reducer/Flattener
http://www.buytelescopes.com/products/images/1126.jpg
Any help

(performance wise) experience in this area would be appreciated