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Machine vision lenses

25 mm IR-corrected lens, 1.1", 12 MP, F1.4, C-mount (LS-FFL-1377)

Model LS-FFL-1377

  • Focal length25 mm
  • MountC-mount
  • Sensor1.1"
  • ApertureF1.4
  • Resolution12 MP
  • Smallest focal length of the 4 models in its series: 25 mm
$590.00

Ships in 3-4 weeks

1.0 kg shipping weight

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25 mm IR-corrected lens, 1.1", 12 MP, F1.4, C-mount (LS-FFL-1377)LS-FFL-1377

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LS-FFL-1377: focal length 25 mm, aperture F1.4, distortion <-6.2 % (y=8.8 mm).

25 mm IR-corrected lens for machine-vision cameras. Focal length 25 mm; covers sensors up to 1.1"; resolves 12 MP; aperture F1.4; corrected for 420-850 nm; C-mount.

  • 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-1377
FOV D*H*V40.8°×33.4°×22.7°
IR correctionYes

Optics

Focal length25 mm
ApertureF1.4
Distortion<-6.2% (y=8.8 mm)
FocusManual

Sensor and imaging

Sensor format1.1"
Resolution12 MP

Light

Wavelength range420-850 nm

Environment and compliance

Operating temperature-30 to 70 °C

Mechanical

MountC-mount
DimensionsΦ46±0.1×73±0.3 mm
Shipping weight1.00 kg

Engineering data

Field of view with the LS-FFL-1377

Worked out from this lens's own focal length, image circle and closest focus: what it sees at your working distance, on the sensor you use.

Focal length25 mm
Image circleØ 17.6 mmCovers sensors up to 1.1"
Angle of view31.6° × 23.4°Calculated for a 1.1" sensor; 38.6° diagonal
Distortion< 6.2 %
Field of view (width × height) of the 25 mm lens by sensor format and working distance
Sensor formatAt 100 mmAt 200 mmAt 500 mmAt 1000 mm
2/3"8.45 × 7.07 mm33.8 × 28.3 mm67.6 × 56.6 mm169 × 141 mm338 × 283 mm
1/1.2"11.25 × 7.03 mm45 × 28.1 mm90 × 56.2 mm225 × 141 mm450 × 281 mm
1"13.2 × 8.8 mm52.8 × 35.2 mm106 × 70.4 mm264 × 176 mm528 × 352 mm
1.1"14.13 × 10.35 mm56.5 × 41.4 mm113 × 82.8 mm283 × 207 mm565 × 414 mm

Thin-lens approximation: field of view ≈ sensor size × working distance ÷ focal length, with the distance measured to the front of the lens; closest to reality when the distance is many times the focal length. 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 17.6 mm

17.2 mm sensor diagonal; this lens covers up to 17.6 mm

9.5 mm sensor diagonal; this lens covers up to 17.6 mm

3.2 mm sensor diagonal; this lens covers up to 17.6 mm

6.6 mm sensor diagonal; this lens covers up to 17.6 mm

With a 5 mm C-CS ring

15.8 mm sensor diagonal; this lens covers up to 17.6 mm

Adapters

For CS-mount cameras

Other models in the 1.1" IR-corrected lenses (LS-FFL-S119) series

See all 4 models
  • Smallest focal length of the 4 models in its series: 25 mm
ModelFocal lengthAperturePriceAvailabilityLink
LS-FFL-1377This model25 mmF1.4$590.00 Ships in 3-4 weeks
LS-FFL-137835 mmF1.4$590.00 Ships in 3-4 weeks View
LS-FFL-137950 mmF1.4$590.00 Ships in 3-4 weeks View
LS-FFL-138050 mmF1.5$590.00 Ships in 3-4 weeks View