LS-FFL-0797 dimensions (mm)
  • LS-FFL-0797 dimensions (mm)
  • 1/2", C-mount machine vision lens, 0.12x, WD 250 mm, length 36.9 mm (LS-FFL-0797)

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, 0.12x, WD 250 mm, length 36.9 mm (LS-FFL-0797)

Model LS-FFL-0797

  • Magnification0.12x
  • MountC-mount
  • Sensor1/2"
  • Working distance250 mm
  • Aperture12.2
$189.00

Ships in 2-3 weeks

0.31 kg shipping weight

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1/2", C-mount machine vision lens, 0.12x, WD 250 mm, length 36.9 mm (LS-FFL-0797)LS-FFL-0797

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LS-FFL-0797: sensor format 1/2", image-side F/# 12.2, working distance 250 mm, magnification 0.12x.

1/2", C-mount Machine Vision Lens. At a glance: magnification 0.12x; working distance 250 mm; max sensor size 8 mm (1/2"); object-side resolution 67.5 µm; image-side f/# 12.2.

  • 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-0797

Optics

Magnification (x)0.12
Working distance (mm)250
Image-side F/#12.2
Object-side telecentricity (deg max)Non-telecentric
Image-side distortion (% max)0.53
Numerical aperture NA0.00497
Object-side resolution (um)67.5
Theoretical depth of field (mm)67.8
Image-side MTF30 (lp/mm)80
Total length TTL (mm)36.9
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-0797

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

Image circleØ 8 mmCovers sensors up to 1/2"
Magnification0.12×
Distortion≤ 0.53 %
Total length36.9 mm
SizeØ 28 mm
NA0.00497
Depth of field67.8 mmtheoretical
Filter threadM25 × 0.5
MTF80 lp/mmimage side, at 30 % contrast
Field of view (width × height) by sensor format
Sensor format0.12×
1/3"4.8 × 3.6 mm40 × 30 mm
1/2.9"4.98 × 3.74 mm41.5 × 31.2 mm
1/2"6.4 × 4.8 mm53.3 × 40 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 8 mm

3.2 mm sensor diagonal; this lens covers up to 8 mm

6.6 mm sensor diagonal; this lens covers up to 8 mm

6.4 mm sensor diagonal; this lens covers up to 8 mm

7.5 mm sensor diagonal; this lens covers up to 8 mm

7.7 mm sensor diagonal; this lens covers up to 8 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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