Fan Mountain Observatory 31-inch Tinsley Reflector

General System Data: Classical Cassegain system
(1) Primary Mirror: Parabolic
(2) Secondary Mirror: Hyperbolic
(3) Focal Plane: Cassegrain focus
A ZEMAX lens file for the 31-inch is available. It was created using ZEMAX version 8.0. This file can be saved in text format and read directly into ZEMAX for further analysis.