LS-FFL-0855 dimensions (mm)
  • LS-FFL-0855 dimensions (mm)
  • 1/2.5", C-mount machine vision lens, 0.4x, WD 113 mm (LS-FFL-0855)

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

1/2.5", C-mount machine vision lens, 0.4x, WD 113 mm (LS-FFL-0855)

Model LS-FFL-0855

  • Magnification0.4x
  • MountC-mount
  • Sensor1/2.5"
  • Working distance113 mm
  • Aperture13.4
$189.00

Ships in 2-3 weeks

0.31 kg shipping weight

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1/2.5", C-mount machine vision lens, 0.4x, WD 113 mm (LS-FFL-0855)LS-FFL-0855

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LS-FFL-0855: sensor format 1/2.5", image-side F/# 13.4, working distance 113 mm, magnification 0.4x.

1/2.5", C-mount Machine Vision Lens. At a glance: magnification 0.4x; working distance 113 mm; max sensor size 7.2 mm (1/2.5"); object-side resolution 22.3 µm; image-side f/# 13.4.

  • 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-0855

Optics

Magnification (x)0.4
Working distance (mm)113
Image-side F/#13.4
Object-side telecentricity (deg max)Non-telecentric
Image-side distortion (% max)0.25
Numerical aperture NA0.01503
Object-side resolution (um)22.3
Theoretical depth of field (mm)6.7
Image-side MTF30 (lp/mm)70
Total length TTL (mm)86.9
Front filter threadM27x0.5
Measured depth of field as shipped (mm)3

Sensor and imaging

Sensor format1/2.5"
Max sensor size (dia. mm)7.2

Mechanical

Outer diameter O.D (mm)dia. 29
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-0855

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

Image circleØ 7.2 mmCovers sensors up to 1/2.5"
Magnification0.4×
Distortion≤ 0.25 %
Total length86.9 mm
SizeØ 29 mm
NA0.01503
Depth of field6.7 mmtheoretical
Filter threadM27 × 0.5
MTF70 lp/mmimage side, at 30 % contrast
Field of view (width × height) by sensor format
Sensor format0.4×
1/3"4.8 × 3.6 mm12 × 9 mm
1/2.9"4.98 × 3.74 mm12.5 × 9.3 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 7.2 mm

3.2 mm sensor diagonal; this lens covers up to 7.2 mm

6.6 mm sensor diagonal; this lens covers up to 7.2 mm

6.4 mm sensor diagonal; this lens covers up to 7.2 mm

7.1 mm sensor diagonal; this lens covers up to 7.2 mm

7.1 mm sensor diagonal; this lens covers up to 7.2 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-0855This model0.4x1/2.5"113 mm$189.00 Ships in 2-3 weeks
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