pmrid
24-08-2016, 10:06 PM
The Astrophysics telecompressor is an .67 reducer ideal for ratios from about 7 to 18 or so. Works with refractors and other designs including Schmidt Cassegrains and Richey Chretiens. Buy from AP for $165 plus post or I'll sell this one for A$125 including post inside Oz.
Peter
Peter