Main picture: this model's dimensioned drawing, from its printed dimensions. The photo shows representative lenses of this series, not this exact model; size and shape differ by model.

Machine vision lenses

1/3", C-mount machine vision lens, 4x, WD 250 mm (LS-FFL-0812)

Model LS-FFL-0812

  • Magnification4x
  • MountC-mount
  • Sensor1/3"
  • Working distance250 mm
  • Aperture47
  • Smallest theoretical depth of field of the 288 models in its series: 0.2 mm (shared with 1 other model) (series: 0.2 mm to 580 mm)
$189.00

Ships in 2-3 weeks

0.31 kg shipping weight

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1/3", C-mount machine vision lens, 4x, WD 250 mm (LS-FFL-0812)LS-FFL-0812

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LS-FFL-0812: sensor format 1/3", image-side F/# 47, working distance 250 mm, magnification 4x.

1/3", C-mount Machine Vision Lens. At a glance: magnification 4x; working distance 250 mm; max sensor size 6 mm (1/3"); object-side resolution 9.3 µm; image-side f/# 47.

  • Tracked worldwide shippingTracked UPS or DHL
  • 3-year warranty, minimumCovers defects in materials and workmanship
  • Expert machine-vision support includedFrom our engineering team, incl. a licensed P.E.
  • Volume discounts and Net 30For approved business accounts; purchase orders welcome
  • 90-day returnsUnused items, counted from delivery; free US return label; no restocking fee
  • Secure checkout by ShopifyCard, PayPal, Shop Pay or Google Pay

Specifications

General

ModelLS-FFL-0812

Optics

Magnification (x)4
Working distance (mm)250
Image-side F/#47
Object-side telecentricity (deg max)0.2
Image-side distortion (% max)0.2
Numerical aperture NA0.03612
Object-side resolution (um)9.3
Theoretical depth of field (mm)0.2
Image-side MTF30 (lp/mm)20
Total length TTL (mm)289.1

Sensor and imaging

Sensor format1/3"
Max sensor size (dia. mm)6

Mechanical

Outer diameter O.D (mm)dia. 28
MountC
Shipping weight (estimated)0.31 kg

Photo shows a representative model of this series; see the specifications for this model.

Engineering data

Field of view with the LS-FFL-0812

Worked out from this lens's own magnification and image circle: the field it sees on each sensor format.

Image circleØ 6 mmCovers sensors up to 1/3"
Magnification4×
Distortion≤ 0.2 %
Total length289.1 mm
SizeØ 28 mm
NA0.03612
Depth of field0.2 mmtheoretical
MTF20 lp/mmimage side, at 30 % contrast
Field of view (width × height) by sensor format
Sensor format4×
1/3"4.8 × 3.6 mm1.2 × 0.9 mm

Field of view = sensor size ÷ magnification. Sensor sizes are typical for each optical format.

Compatible parts

Fits with this part

Checked with the configurator's fit rules: lens mount, image circle, resolution and spectral band, and the camera's printed connector for cables.

Build the full system with this part

Cameras this lens fits

3.2 mm sensor diagonal; this lens covers up to 6 mm

6 mm sensor diagonal; this lens covers up to 6 mm

3.2 mm sensor diagonal; this lens covers up to 6 mm

3.2 mm sensor diagonal; this lens covers up to 6 mm

3.2 mm sensor diagonal; this lens covers up to 6 mm

3.8 mm sensor diagonal; this lens covers up to 6 mm

Adapters

For CS-mount cameras

Other models in the Long working distance standard machine vision lens (LS-FFL-S96) series

See all 288 models
  • Smallest theoretical depth of field of the 288 models in its series: 0.2 mm (shared with 1 other model) (series: 0.2 mm to 580 mm)
  • Highest magnification of the 288 models in its series: 4x (shared with 1 other model) (series: 0.04x to 4x)
ModelMagnificationSensorWorking distancePriceAvailabilityLink
LS-FFL-0812This model4x1/3"250 mm$189.00 Ships in 2-3 weeks
LS-FFL-07920.3x1/2"130 mm$189.00 Ships in 2-3 weeks View
LS-FFL-07930.3x1/2"180 mm$189.00 Ships in 2-3 weeks View
LS-FFL-07940.3x1/2"240 mm$189.00 Ships in 2-3 weeks View
LS-FFL-07950.3x1/2"530 mm$189.00 Ships in 2-3 weeks View
LS-FFL-07960.5x1/2"300 mm$189.00 Ships in 2-3 weeks View
LS-FFL-07881x1/2"250 mm$189.00 Ships in 2-3 weeks View
LS-FFL-07902x1/2"300 mm$189.00 Ships in 2-3 weeks View
LS-FFL-08160.44x1/3"120 mm$189.00 Ships in 2-3 weeks View
LS-FFL-08170.46x1/3"65 mm$189.00 Ships in 2-3 weeks View
LS-FFL-08130.5x1/3"550 mm$189.00 Ships in 2-3 weeks View
LS-FFL-08140.5x1/3"580 mm$189.00 Ships in 2-3 weeks View
LS-FFL-08150.6x1/3"220 mm$189.00 Ships in 2-3 weeks View
LS-FFL-08180.32x1/4"98 mm$189.00 Ships in 2-3 weeks View
LS-FFL-08250.09x1/1.7"660 mm$189.00 Ships in 2-3 weeks View
LS-FFL-08260.125x1/1.7"580 mm$189.00 Ships in 2-3 weeks View
LS-FFL-08270.126x1/1.7"875 mm$189.00 Ships in 2-3 weeks View
LS-FFL-08280.142x1/1.7"630 mm$189.00 Ships in 2-3 weeks View
LS-FFL-08190.2x1/1.7"330 mm$189.00 Ships in 2-3 weeks View
LS-FFL-08290.385x1/1.7"485 mm$189.00 Ships in 2-3 weeks View
LS-FFL-08200.3x1/1.7"550 mm$189.00 Ships in 2-3 weeks View
LS-FFL-08210.3x1/1.7"640 mm$189.00 Ships in 2-3 weeks View
LS-FFL-08220.4x1/1.7"650 mm$189.00 Ships in 2-3 weeks View
LS-FFL-08230.6x1/1.7"200 mm$189.00 Ships in 2-3 weeks View
LS-FFL-08240.7x1/1.7"480 mm$189.00 Ships in 2-3 weeks View