Here is another good Newtonian link http://www.catseyecollimation.com/designns5.html Ken Sikes ----- Original Message ----- From: <james.t.waters@xxxxxxx> To: <az-observing@xxxxxxxxxxxxx> Sent: Sunday, April 01, 2012 1:55 PM Subject: [AZ-Observing] Web Based NEWT Program I just came across this link. A web based NEWT program. http://stellafane.org/tm/newt-web/newt-web.html Jim -- See message header for info on list archives or unsubscribing, and please send personal replies to the author, not the list. -- See message header for info on list archives or unsubscribing, and please send personal replies to the author, not the list.