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HD Vari-Focal (2.8 - 6mm) YV2.1x2.8SR4A-SA2 2.1× Vari-Focal Applicable camera (model) Wide Angle 1 2/3 1/2 1/3 1/4 For Security DC Auto Iris CS Mount Metal Mount ND Filter Long Cable Aspherical Lens Large Aperture Ratio RoHS Compliant 52.3（MAX.） 46.6 IRIS CONTROL CABLE (CONNECTOR : 4-PIN PLUG) 26.7 14.8 YV2.1x2.8SR4A-SA2 Focal Length（mm） Iris Range Operation Zoom Focus Iris WIDE 1/3" TELE Angle Of View (H×V) WIDE 1/4" TELE WIDE Angle Of View 1/3" TELE (H×V) Aspect Ratio WIDE 1/4" 16：9 TELE Focusing Range（From Front Of The Lens） （m） WIDE Object 1/3" TELE Dimensions at M.O.D. WIDE 1/4" (H×V) (mm) TELE WIDE Object 1/3" TELE Dimensions at M.O.D.(H×V) (mm) WIDE 1/4" Aspect Ratio 16：9 TELE Back Focal Distance（in air）（mm） Exit Pupil Position（From Image Plane）（mm） Filter Thread（mm） Mount Mass（g） 2.8 - 6 (2.1x) F1.3 - T360(Equivalent to F360) Manual Manual Auto (DC type)*1 101°11' × 74°10' 46°58' × 35°09' 74°10' × 54°58' 35°09' × 26°19' 111°25' × 60°03' 51°13' × 28°41' 81°14' × 44°41' 38°18' × 21°30' - 0.3 758 × 470 270 × 197 470 × 323 197 × 145 914 × 359 298 × 159 533 × 256 216 × 118 9.03 -222 – CS 55 Coil Resistance Drive Coil 190 Damping Coil 500 Current Consumption 23mA(Max.) at DC 4V Remarks •With Metal Mount (*1) When power is turned off, iris will automatically close. YV2.1×2.8SR4A-SA2L : Long Cable Type(230mm) 28 W 19 T 1:1.3/2.8-6mm 37.2 40.8 100 +300 3.8 4.8 11.8 Wiring Unit : mm Lens Open 3 4 Toward Open 2 1 WHITE BLUE GREEN GRAY Connector 4-PIN PLUG ［Lens Image］ 2.8mm 6mm Drive Coil Damping Coil
