产品详细描述：MainFeatures:WidestHDTVlens***ailableDigitalDriveUnitX-Element&PowerOpticalSystemEquippedwithCanon'soriginalRotaryEncoderDevice.LensHJ11ex4.7BIRSE/IASEZoomRatio11xBuilt-inExtender2.0xRangeofFocalLength(withExtender)4.7~52mm9.4~104mm(2.0x)MaximumRelativeAperture(withextender)1:1.9at4.7~40.3mm1:2.45at52mm1:3.8at9.4~80.6mm1:4.9at104mm(2.0x)AngularFieldofView(withExtender)4:3AspectRatio(8.8x6.6mm)86.2°x70.1°at4.7mm9.7°x7.3°at52mm50.2°x38.7°at9.4mm4.8°x3.6°at104mm(2.0x)16:9AspectRatio(9.6x5.4mm)91.2°x59.8°at4.7mm10.5°x5.9°at52mm54.1°x32.1°at9.4mm5.3°x3.0°at104mm(2.0x)MinimumObjectDistance(M.O.D.)0.3m(10mmwithMacro)ObjectDimensi***atM.O.D.(withExtender)4:3AspectRatio(8.8x6.6mm)65.3x49.0cmat4.7mm5.7x4.3cmat52mm32.7x24.5cmat9.4mm2.9x2.2cmat104mm(2.0x)16:9AspectRatio(9.6x5.4mm)71.4x40.2cmat4.7mm6.2x3.5cmat52mm35.7x20.1cmat9.4mm3.1x1.8cmat104mm(2.0x)MacroYesSize(WxHxL)168.2x110.6x241.0mmWeight(Approx)1.94kg(4.29lbs)/2.04kg(4.51lbs)OperationalAccessoriesFullservo:SS-41-IASD/SS-41-DSemiservo:MS-210D)