LS-FFL-0838 dimensions (mm)
  • LS-FFL-0838 dimensions (mm)
  • 1/1.8", C-mount machine vision lens, 0.25x, WD 285 mm, length 106.1 mm (LS-FFL-0838)

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

1/1.8", C-mount machine vision lens, 0.25x, WD 285 mm, length 106.1 mm (LS-FFL-0838)

Model LS-FFL-0838

  • Magnification0.25x
  • MountC-mount
  • Sensor1/1.8"
  • Working distance285 mm
  • Aperture9.5
$189.00

Ships in 2-3 weeks

0.31 kg shipping weight

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1/1.8", C-mount machine vision lens, 0.25x, WD 285 mm, length 106.1 mm (LS-FFL-0838)LS-FFL-0838

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LS-FFL-0838: sensor format 1/1.8", image-side F/# 9.5, working distance 285 mm, magnification 0.25x.

1/1.8", C-mount Machine Vision Lens. At a glance: magnification 0.25x; working distance 285 mm; max sensor size 9 mm (1/1.8"); object-side resolution 25.5 µm; image-side f/# 9.5.

  • 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-0838

Optics

Magnification (x)0.25
Working distance (mm)285
Image-side F/#9.5
Object-side telecentricity (deg max)Non-telecentric
Image-side distortion (% max)0.1
Numerical aperture NA0.01314
Object-side resolution (um)25.5
Theoretical depth of field (mm)12.2
Image-side MTF30 (lp/mm)100
Total length TTL (mm)106.1
Front filter threadM25x0.5
Measured depth of field as shipped (mm)5

Sensor and imaging

Sensor format1/1.8"
Max sensor size (dia. mm)9

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-0838

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

Image circleØ 9 mmCovers sensors up to 1/1.8"
Magnification0.25×
Distortion≤ 0.1 %
Total length106.1 mm
SizeØ 28 mm
NA0.01314
Depth of field12.2 mmtheoretical
Filter threadM25 × 0.5
MTF100 lp/mmimage side, at 30 % contrast
Field of view (width × height) by sensor format
Sensor format0.25×
1/3"4.8 × 3.6 mm19.2 × 14.4 mm
1/2.9"4.98 × 3.74 mm19.9 × 15 mm
1/2"6.4 × 4.8 mm25.6 × 19.2 mm
1/1.8"7.07 × 5.3 mm28.3 × 21.2 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 and sensor coverage, supply voltage, power per channel and connector.

Build the full system with this part

Cameras this lens fits

7.1 mm sensor diagonal; this lens covers up to 9 mm

3.2 mm sensor diagonal; this lens covers up to 9 mm

6.6 mm sensor diagonal; this lens covers up to 9 mm

8.8 mm sensor diagonal; this lens covers up to 9 mm

8.9 mm sensor diagonal; this lens covers up to 9 mm

8.8 mm sensor diagonal; this lens covers up to 9 mm

Adapters

For CS-mount cameras

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

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ModelMagnificationSensorWorking distancePriceAvailabilityLink
LS-FFL-0838This model0.25x1/1.8"285 mm$189.00 Ships in 2-3 weeks
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
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LS-FFL-08390.25x1/1.8"330 mm$189.00 Ships in 2-3 weeks View
LS-FFL-08400.25x1/1.8"400 mm$189.00 Ships in 2-3 weeks View
LS-FFL-08410.25x1/1.8"415 mm$189.00 Ships in 2-3 weeks View
LS-FFL-08320.2x1/1.8"155 mm$189.00 Ships in 2-3 weeks View
LS-FFL-08330.3x1/1.8"260 mm$189.00 Ships in 2-3 weeks View
LS-FFL-08420.45x1/1.8"48 mm$189.00 Ships in 2-3 weeks View
LS-FFL-08350.5x1/1.8"130 mm$189.00 Ships in 2-3 weeks View
LS-FFL-08360.5x1/1.8"260 mm$189.00 Ships in 2-3 weeks View
LS-FFL-08301x1/1.8"565 mm$189.00 Ships in 2-3 weeks View
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