HIREX Initial Optical Design

The initial HIREX optical design uses spherical optics with the following parameters:

Primary:

• DIA: 60 cm
• Focal length 30 meter

Secondary:

• Focal Length 3.8722 meter

Overall Telescope:

• Interoptic spacing: 34.357142857 meter
• Back Focal distance: 0.5 meter
• Effective Focal Length: 240 meters

There is a stop located at primary focus:

• Dia: 29 cm
• Central hole: 6 cm.