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Machine vision lenses

18 mm lens, 2", TFL-mount (LS-FFL-0156)

Model LS-FFL-0156

  • Focal length18 mm
  • MountM35x0.75
  • SensorAPS-H
  • Aperture2.8-16
  • ResolutionCenter 160 lp/mm / Corner 100 lp/mm
  • Field of viewV 128mm, H 172mm, D 213mm
$1,519.00
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18 mm lens, 2", TFL-mount (LS-FFL-0156)LS-FFL-0156

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Machine vision lens for industrial cameras.

  • Same-day shipping on stock itemsTracked UPS or DHL
  • 3-year warranty, minimumCovers defects in materials and workmanship
  • Expert machine-vision support includedFrom our licensed P.E. engineers
  • Volume discounts and Net 30For approved business accounts; purchase orders welcome
  • 90-day returnsUnused items; free return label in the US
  • Secure checkout by ShopifyCard, PayPal, Shop Pay or Google Pay

Specifications

General

ModelLS-FFL-0156
Angle of view70.5 x 56.1 deg (H x V), 81.8 deg diagonal
Angle of view @ 2″70.5° × 56.1°
Angle of view @ 4/3″54.1° × 41.8°
Angle of view @ aps-c63.4° × 49.7°
Entrance pupil position30.2 mm from front
Exit pupil-65.1mm
Flange back17.526mm in air
Front / rear effective dia.Front 55.0mm / Rear 25.4mm
Lens typeFixed Focal Length
Minimum object distance (m)0.1
Shooting range at mod172(H)×128(V)
SpectrumVisible

Optics

Focal length18 mm
Aperture (F)2.8-16
Distortion1.25% (TV, 2")
Back focus15.5mm in air
Field of view at mod (2")V 128mm, H 172mm, D 213mm
Filter threadM77x0.75
Focus controlManual
Focus range0.1 m - ∞
Image circle32 mm
Iris controlManual

Sensor and imaging

Max. sensor format2"
Resolution center/cornerCenter 160 lp/mm / Corner 100 lp/mm

Environment and compliance

Operating temperature range-10 to +50 °C
Storage temperature range-20~+60 C

Mechanical

MountM35x0.75-mount
Dimensions (dia. x length, mm)79 x 99.6
Front diameter55 mm
Length at mod101.1 mm (at 0.1 m)
Picture size25.6x19.6mm
Weight (g)460

Other models in the Lens series, 2" series

See all 6 models
ModelSize / key dataPriceAvailabilityLink
LS-FFL-0190 35 mm $1,359.00 Quote Lead time confirmed with your quote View
LS-FFL-0191 35 mm $1,359.00 Quote Lead time confirmed with your quote View
LS-FFL-0171 25 mm $1,439.00 Quote Lead time confirmed with your quote View
LS-FFL-0172 25 mm $1,439.00 Quote Lead time confirmed with your quote View
LS-FFL-0157 18 mm $1,519.00 Quote Lead time confirmed with your quote View