Hi all, I am givng some scope-making classes and wondered if there is somewhere on the NET a person can see some designs. (Dobbies if possible) The young guys are extremely keen and their 335mm scopes are coming on exceptionally well. Any suggestions???? Thanx -- Bill Hollenbach Cederberg Observatory ah52@solo.pipex.co.za http://aztec.co.za/exinet/travel/misc/cederobs.html Lat: -33 29.30 Long: 19 25.00