Yes, it is a "Mak" or Maksutov design:

http://www.hypermaths.org/quadibloc/...s/maksutov.gif

Versus an SCT design:

http://www.celestron.com/starbrightx...s/tube_dia.gif



-Paul S. Walsh
http://www.nwlink.com/~filmdos/m111





"Big Peters" wrote in message
link.net...
Quick question he what type of scope is the ETX-125? An SCT or Mak?
My
mind is telling me Mak because I thought I read it somewhere, but not
sure.

Thanks,
Big