8 mm fixed focal length lens, 1", 5 MP, F1.4, C-mount (LS-FFL-1246)
  • 8 mm fixed focal length lens, 1", 5 MP, F1.4, C-mount (LS-FFL-1246)
  • 8 mm fixed focal length lens, 1", 5 MP, F1.4, C-mount (LS-FFL-1246)

Rendered illustration: the actual product may differ in appearance.

Machine vision lenses

8 mm fixed focal length lens, 1", 5 MP, F1.4, C-mount (LS-FFL-1246)

Model LS-FFL-1246

  • Focal length8 mm
  • MountC-mount
  • Sensor1"
  • ApertureF1.4
  • Resolution5 MP
  • Smallest focal length of the 15 models in its series: 8 mm
$165.00

Ships in 3-4 weeks

1.0 kg shipping weight

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8 mm fixed focal length lens, 1", 5 MP, F1.4, C-mount (LS-FFL-1246)LS-FFL-1246

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LS-FFL-1246: focal length 8 mm, aperture F1.4, filter thread M39 x 0.5, wavelength range 400-1100 nm.

8 mm fixed focal length lens for machine-vision cameras. Focal length 8 mm; covers sensors up to 1"; resolves 5 MP; aperture F1.4; corrected for 400-1100 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-1246
Min. object distance0.2 m
Angle of viewD:88° H:70.5° V:53°

Optics

Focal length8 mm
ApertureF1.4
Back focal length7.79 mm
Distortion<1.5%
FocusManual
Filter threadM39× 0.5

Sensor and imaging

Sensor format1"
Resolution5 MP

Light

Wavelength range400-1100 nm

Environment and compliance

Operating temperature-10 to 50 °C
Storage temperature-20 to 60 °C

Mechanical

MountC-mount
Flange back length17.53 mm
Length81.29 mm
DimensionsΦ57.5x63.7 mm
Shipping weight1.00 kg

Engineering data

Field of view with the LS-FFL-1246

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 length8 mm
Image circleØ 16 mmCovers sensors up to 1"
Angle of view79° × 57.6°Calculated for a 1" sensor; 89.5° diagonal
Closest focus200 mm
Distortion< 1.5 %
Back focal length7.79 mm
Flange distance17.53 mm
Total length81.29 mm
SizeØ 57.5 × 63.7 mm
Filter threadM39 × 0.5
Field of view (width × height) of the 8 mm lens by sensor format and working distance
Sensor formatAt 200 mmAt 500 mmAt 1000 mmAt 2000 mm
1/1.8"7.07 × 5.3 mm177 × 132 mm442 × 331 mm884 × 662 mm1768 × 1325 mm
2/3"8.45 × 7.07 mm211 × 177 mm528 × 442 mm1056 × 884 mm2112 × 1768 mm
1/1.2"11.25 × 7.03 mm281 × 176 mm703 × 439 mm1406 × 879 mm2812 × 1758 mm
1"13.2 × 8.8 mm330 × 220 mm825 × 550 mm1650 × 1100 mm3300 × 2200 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 16 mm

9.5 mm sensor diagonal; this lens covers up to 16 mm

3.2 mm sensor diagonal; this lens covers up to 16 mm

6.6 mm sensor diagonal; this lens covers up to 16 mm

With a 5 mm C-CS ring

15.8 mm sensor diagonal; this lens covers up to 16 mm

8.9 mm sensor diagonal; this lens covers up to 16 mm

Adapters

For CS-mount cameras

Other models in the 1" fixed focal length lenses (LS-FFL-S106) series

See all 15 models
  • Smallest focal length of the 15 models in its series: 8 mm
  • Smallest back focal length of the 13 models that list it (15 in its series): 7.79 mm
ModelFocal lengthApertureResolutionPriceAvailabilityLink
LS-FFL-1246This model8 mmF1.45 MP$165.00 Ships in 3-4 weeks
LS-FFL-125016 mmF1.65 MP$125.00 Ships in 3-4 weeks View
LS-FFL-125222 mmF2.05 MP$125.00 Ships in 3-4 weeks View
LS-FFL-125325 mmF1.65 MP$125.00 Ships in 3-4 weeks View
LS-FFL-125535 mmF1.45 MP$125.00 Ships in 3-4 weeks View
LS-FFL-124712 mmF1.65 MP$165.00 Ships in 3-4 weeks View
LS-FFL-124912.5 mmF1.45 MP$165.00 Ships in 3-4 weeks View
LS-FFL-125116 mmF1.45 MP$165.00 Ships in 3-4 weeks View
LS-FFL-125425 mmF1.45 MP$165.00 Ships in 3-4 weeks View
LS-FFL-125635 mmF1.45 MP$165.00 Ships in 3-4 weeks View
LS-FFL-125750 mmF1.45 MP$165.00 Ships in 3-4 weeks View
LS-FFL-124812 mmF1.48 MP$170.00 Ships in 3-4 weeks View
LS-FFL-125875 mmF1.85 MP$170.00 Ships in 3-4 weeks View
LS-FFL-125975 mmF2.810 MP$350.00 Ships in 3-4 weeks View
LS-FFL-1260170 mmF4.410 MP$910.00 Ships in 3-4 weeks View