GENERAL CHARACTERISTICS ITEM DESCRIPTION | WAVELENGH RANGE: 780-830NM; HYBRID,METAL-DIELECTRIC HYBRID REFLECTIVE COATING; 40/40 SPLIT RATIO (R/T); PORM 5 PCT SPLIT RATIO TOLERANCE; DIM: PORM 0.3MM; 3 ARC MIN ANGLE TOLERANCE; MATL: BK 7 GRADE A FINE ANNEALED; SURFACE QUALITY: 80-50 SCRATCH & DIG; AR COATING LESS THAN 0.25PCT R-ALL 4 FACES |