... .84 to 88.4mm(F 1.6 to 3.2) Color:540 TVLine(Min.) B/W:570 TVLSCM-227127X,D/N1/4 ... =3.5 to 115.5mm(F 1.6 to 3.6) Color:560 TVL B/W:680 TVLSCM-333133X ,D/N,WDR1/4 ... =3.5 to 115.5mm(F 1.6 to 3.6) Color:560 TVL B/W:680 TVLSCM-237137X ,D/N,1/4 ... ,AT-18P65 18X ,IR Cut: with IR Cut ,Lens:F1.6(W)~3.0(T)f=5.0~90mm,Day mode:1 ... optical 10X digital ,IR Cut: with IR Cut,Lens:F1.6(W)~3.8(T) f=3.2~83mm ,Day Mode:1Lux ...