Special Features
Following are specifications typeoff axis reflective collimator; 5 in. Dia. Clear aperature; 1.1 degree fov; 3o in. Focal length; f no. 6; silver with s10 over coating mirror coating; 0.2 millradians on axis optical resolution; manual with 14 positions aperturewheel; o.5 in. Dia. 0.4 in. Sq max aperture size