GENERAL CHARACTERISTICS ITEM DESCRIPTION | CASE,48.000 IN. LG,26.000 IN. W,12.000 IN. H,90.000 IN. FOCAL LG,6.000 IN. APERTURE COLLIMATOR AND TRANSIT CASE,TO TEST,CHECK-OUT,MEASURE,AND ALIGN A CATADIOPTRIC SYSTEM OF LONG FOCAL LG WHICH HAS A SLIGHTLY SMALLER ENTRANCE PUPIL THAN THE COLLIMATOR |