| GENERAL CHARACTERISTICS ITEM DESCRIPTION | DUBOSCQ DESIGN; GLASS; CIRCULAR; DISTAL END BEVELED,57 DEGREE 20 FEET ANGLE OF BEVEL; OVER-ALL DIM. DATA,17/32 IN. OVER-ALL DIA,APPROX,3-3/16 IN. LG,APPROX; W/LOCATING PINS FOR CORRECT ALIGNMENT; DATA REGARDING A TYPICAL MFR,AMERICAN OPTICAL CO.,BUFFALO,NY,CODE NO. 78039,CATALOG ITEM NO. 10133; U/W,ASMPA,COLORIMETER,DUBOSCQ,STOCK NO. 4-185-225 |