LS-FFL-0794 dimensions (mm)
  • LS-FFL-0794 dimensions (mm)
  • 1/2", C-mount machine vision lens, 0.3x, WD 240 mm, length 111.1 mm (LS-FFL-0794)
Model drawing, series photo

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

1/2", C-mount machine vision lens, 0.3x, WD 240 mm, length 111.1 mm (LS-FFL-0794)

Model LS-FFL-0794

  • Magnification0.3x
  • MountC-mount
  • Sensor1/2"
  • Working distance240 mm
  • Aperture9
$189.00

Ships in 2-3 weeks

0.31 kg shipping weight

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1/2", C-mount machine vision lens, 0.3x, WD 240 mm, length 111.1 mm (LS-FFL-0794)LS-FFL-0794

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LS-FFL-0794, the 1/2"-format, 240 mm-WD version, sits in the lower half of the 60 magnifications in its series, with 0.3x magnification: a larger field than most of the series, to see more of the part at once.

LS-FFL-0794: sensor format 1/2", image-side F/# 9, working distance 240 mm, magnification 0.3x.

1/2", C-mount Machine Vision Lens.

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  • 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.
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Specifications

General

ModelLS-FFL-0794

Optics

Magnification (x)0.3
Working distance (mm)240
Image-side F/#9
Object-side telecentricity (deg max)Non-telecentric
Image-side distortion (% max)0.03
Numerical aperture NA0.01669
Object-side resolution (um)20.1
Theoretical depth of field (mm)8
Image-side MTF30 (lp/mm)110
Total length TTL (mm)111.1
Front filter threadM25x0.5

Sensor and imaging

Sensor format1/2"
Max sensor size (dia. mm)8

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-0794

Image circleØ 8 mmCovers sensors up to 1/2"
Magnification0.3×
Distortion≤ 0.03 %
Field of view at 240 mm21.3 × 16 mmCalculated: 1/2" sensor ÷ 0.3× magnification
Total length111.1 mm
SizeØ 28 mm
NA0.01669
Depth of field8 mmtheoretical
Filter threadM25 × 0.5
MTF110 lp/mmimage side, at 30 % contrast
Field of view (width × height) by sensor format
Sensor format0.3×
1/3"4.8 × 3.6 mm16 × 12 mm
1/2.9"4.98 × 3.74 mm16.6 × 12.5 mm
1/2.5"5.76 × 4.29 mm19.2 × 14.3 mm
1/2"6.4 × 4.8 mm21.3 × 16 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

Complete the setup

This part with the first fit-tested pick from each group below. Swap any of them for another card further down.

Set total $778.00

Cameras this lens fits

Its 7.9 mm sensor diagonal uses 99 % of this lens's 8 mm image circle

Its 8 mm sensor diagonal uses 100 % of this lens's 8 mm image circle

Its 8 mm sensor diagonal uses 100 % of this lens's 8 mm image circle

Its 7.9 mm sensor diagonal uses 99 % of this lens's 8 mm image circle

Its 7.4 mm sensor diagonal uses 92 % of this lens's 8 mm image circle

Its 7.7 mm sensor diagonal uses 96 % of this lens's 8 mm image circle

Adapters

For CS-mount cameras

Before you buy

Questions about the LS-FFL-0794

Answered from this model's printed specifications and our fit tests. Calculated figures say “about”.

Which cameras does the LS-FFL-0794 cover?

Its image circle (about 8 mm) covers these fit-tested cameras: LS-CMR-0090 (1/2", 1.3 MP), LS-CMR-0418 (1/2", 12 MP), LS-BCM-0050 (1/2") and LS-CMR-0262 (1/2.3", 10.6 MP).

What field of view does the LS-FFL-0794 give?

About 21.3 x 16 mm on a 1/2" sensor, at its 240 mm working distance (calculated: sensor size / 0.3x magnification).

Does the LS-FFL-0794 need an adapter for C-mount or CS-mount cameras?

No for a C-mount camera: it is a C-mount lens. Yes for a CS-mount camera: fit a 5 mm C-CS adapter ring such as LS-LXR-0266.

What sensor size is the LS-FFL-0794 made for?

The sensor format is 1/2". The maximum sensor size is 8 mm.

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

See all 288 models

How this model compares

  • Same 0.3x magnification as LS-FFL-0833 (260 mm WD) and LS-FFL-0916 (260 mm WD); this one: 240 mm WD.
  • Compared with LS-FFL-0803: magnification 0.3x here, 0.18x there; total length 111.1 mm here, 113.8 mm there.
ModelNumerical aperture NAMagnificationSensorWorking distancePriceAvailabilityLink
LS-FFL-08070.013790.22x1/2"150 mm$189.00 Ships in 2-3 weeks View
LS-FFL-08090.013790.25x1/2"340 mm$189.00 Ships in 2-3 weeks View
LS-FFL-09150.015820.3x2/3"240 mm$189.00 Ships in 2-3 weeks View
LS-FFL-08100.016260.27x1/2"220 mm$189.00 Ships in 2-3 weeks View
LS-FFL-08330.016350.3x1/1.8"260 mm$189.00 Ships in 2-3 weeks View
LS-FFL-0794This model0.016690.3x1/2"240 mm$189.00 Ships in 2-3 weeks
LS-FFL-09140.016710.3x2/3"168 mm$189.00 Ships in 2-3 weeks View
LS-FFL-07950.018750.3x1/2"530 mm$189.00 Ships in 2-3 weeks View
LS-FFL-07730.021020.5x1/2"330 mm$189.00 Ships in 2-3 weeks View