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VS-FT12HV

Wide Angle Fixed Focal Length Lens

Main  >  Product  >  Machine Vision Lenses  > Liquid Focus Lens > VS-FT12HV

VS-FT12HV

  • 3.45μm resolution
  • Large Angle of View with 1.1″ sensor
  • Able to adjust focus from 150mm to infinity.
Model VS-FT12HV   
Focus tunable lensModelEL-16-40-TC
Optical power-2 dpt0 dpt0.5 dpt2.5dpt
Focal Length12 mm
Maximum Aperture1: 2.8
ApertureF 2.8 ~ F16
WDInfinity1000mm490mm150mm
Angle of View13.3° x 19.9° (Diagonal 24.2°)47.8 X 66.647.6 X 66.2°46.4 X 64.5°
TV Distortion--7.1%-7.0%-6.5%
Relative iiluminance-64%64%64%
OperationManual
WavelengthVisible
MountC-Mount
Flange Back17.526 mm
Sensor Size1.1"
Filter Thread M=40.5 P=0.5
Weight (approx.)210 g
Dimensionφ 47 (max.) × L = 64 mm
Repeatability in focal power mode±0.05dpt (small steps) ±0.1dpt (large steps)
Response (typical at 30°C,0 to +/- 250mA step)5ms
Setting time (typical at 30°C,0 to +/- 250mA step)25ms
Lifecycles (10%-90% sinuosidal)>1,000,000,000

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