The Maddox lenses are mounted in trial rings in your choice of several orientation. Maddox lenses are available as a set with White, Red or individually.:
4730R Maddox Red-oriented to handle     
4732R Maddox White-oriented to handle 
 
5012R¬†Maddox Red - 45¬? to handle ¬† ¬† ¬† ¬†¬†
5014R¬†Maddox White - 45¬? to handle ¬† ¬† ¬†
 
Maddox in Trial Rings also available with with saw kerf index mark at top of Maddox lines so it is easy to identify the angle of the Maddox (see photo). Maddox lines are oriented 45 degrees from center of handle in the trial ring frame:
5561R¬†Maddox Red with saw kerf at top -¬†45¬? to handle ¬†
5563R¬†Maddox White with saw kerf at¬†¬†top - 45¬? to handle
 
GL# 484800, 473000, 473100, 473200, 501200, 501300, 501400, 526000, 526100, 556100, 556200, 556300
Filters are also available mounted in the Trial Rings:
5260R - Red Filter
5261R - Green Filter