50 mm fixed focal length lens, 1.2", 25 MP, F2.4, C-mount (LS-FFL-1312)
  • 50 mm fixed focal length lens, 1.2", 25 MP, F2.4, C-mount (LS-FFL-1312)
  • 50 mm fixed focal length lens, 1.2", 25 MP, F2.4, C-mount (LS-FFL-1312)
  • 50 mm fixed focal length lens, 1.2", 25 MP, F2.4, C-mount (LS-FFL-1312)

Rendered illustration: the actual product may differ in appearance.

Machine vision lenses

50 mm fixed focal length lens, 1.2", 25 MP, F2.4, C-mount (LS-FFL-1312)

Model LS-FFL-1312

  • Focal length50 mm
  • MountC-mount
  • Sensor1.2"
  • ApertureF2.4
  • Field of view20.5°×15.66°×13.57°
  • Largest focal length of the 11 models in its series: 50 mm (shared with 1 other model)
$316.00

Ships in 3-4 weeks

1.0 kg shipping weight

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50 mm fixed focal length lens, 1.2", 25 MP, F2.4, C-mount (LS-FFL-1312)LS-FFL-1312

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LS-FFL-1312: focal length 50 mm, sensor format ≤ 1.2" Area Scan Cameras, aperture F2.4, filter thread M40.5 x 0.5.

50 mm fixed focal length lens for machine-vision cameras. Focal length 50 mm; covers sensors up to 1.2"; resolves 25 MP; aperture F2.4; corrected for 380-780 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-1312
Min. object distance0.25 m

Optics

Focal length50 mm
ApertureF2.4
Field of view20.5°×15.66°×13.57°
Distortion0.0001
FocusManual
Filter threadM40.5*0.5

Sensor and imaging

Resolution25 Megapixels – Ultra-high detail reproduction
Sensor format≤1.2" Area Scan Cameras

Light

Wavelength range380-780 nm

Environment and compliance

Operating temperature-10 to 50 °C

Mechanical

MountC-mount
Flange back length17.526 mm
DimensionsΦ42×61.2 mm
Weight177 g

Engineering data

Field of view with the LS-FFL-1312

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 length50 mm
Image circleØ 19.3 mmCovers sensors up to 1.2"
Angle of view16.1° × 11.8°Calculated for a 1.1" sensor; 19.9° diagonal
Closest focus250 mm
Distortion0.0001 %
Flange distance17.526 mm
SizeØ 42 × 61.2 mm
Filter threadM40.5 × 0.5
Weight177 g
Field of view (width × height) of the 50 mm lens by sensor format and working distance
Sensor formatAt 250 mmAt 500 mmAt 1000 mmAt 2000 mm
2/3"8.45 × 7.07 mm42.2 × 35.4 mm84.5 × 70.7 mm169 × 141 mm338 × 283 mm
1/1.2"11.25 × 7.03 mm56.2 × 35.1 mm112 × 70.3 mm225 × 141 mm450 × 281 mm
1"13.2 × 8.8 mm66 × 44 mm132 × 88 mm264 × 176 mm528 × 352 mm
1.1"14.13 × 10.35 mm70.7 × 51.8 mm141 × 104 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 19.3 mm

17.2 mm sensor diagonal; this lens covers up to 19.3 mm

9.5 mm sensor diagonal; this lens covers up to 19.3 mm

3.2 mm sensor diagonal; this lens covers up to 19.3 mm

6.6 mm sensor diagonal; this lens covers up to 19.3 mm

With a 5 mm C-CS ring

15.8 mm sensor diagonal; this lens covers up to 19.3 mm

Adapters

For CS-mount cameras

Other models in the 1.2" fixed focal length lenses (LS-FFL-S110) series

See all 11 models
  • Largest focal length of the 11 models in its series: 50 mm (shared with 1 other model)
ModelFocal lengthApertureField of viewPriceAvailabilityLink
LS-FFL-1312This model50 mmF2.420.5°×15.66°×13.57°$316.00 Ships in 3-4 weeks
LS-FFL-130516 mm2.4-16$200.00 Ships in 3-4 weeks View
LS-FFL-130725 mm2.4-16$200.00 Ships in 3-4 weeks View
LS-FFL-130935 mm2.4-16$200.00 Ships in 3-4 weeks View
LS-FFL-131150 mm2.4-16$200.00 Ships in 3-4 weeks View
LS-FFL-130312 mm2.4-16$215.00 Ships in 3-4 weeks View
LS-FFL-130412 mmF2.476.12°×62.33°×55.33°$316.00 Ships in 3-4 weeks View
LS-FFL-130616 mmF2.461.36°×48.83°×42.86°$316.00 Ships in 3-4 weeks View
LS-FFL-130825 mmF2.441.19°×31.42°×27.32°$316.00 Ships in 3-4 weeks View
LS-FFL-131035 mmF2.429.33°×22.51°×19.53°$316.00 Ships in 3-4 weeks View
LS-FFL-13028 mm$360.00 Ships in 3-4 weeks View