12 mm, 1/3", EF/C-mount UV lens (LS-SWL-0273)
  • 12 mm, 1/3", EF/C-mount UV lens (LS-SWL-0273)
  • LS-SWL-0273 dimensions (mm)

Thermal, SWIR & UV lenses

12 mm, 1/3", EF/C-mount UV lens (LS-SWL-0273)

Model LS-SWL-0273

  • Focal length12 mm
  • MountEF-mount
  • Sensor1/3"
  • Working distance0.5 m to infinity
  • ApertureF3.8
$499.00

Ships in 2-3 weeks

0.45 kg shipping weight

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12 mm, 1/3", EF/C-mount UV lens (LS-SWL-0273)LS-SWL-0273

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LS-SWL-0273: focal length 12 mm, aperture F3.8, working distance 0.5 m to infinity, wavelength 365 ±20 nm.

12 mm, 1/3", EF/C-mount UV Lens. it sits in our UV Lenses category). At a glance: working distance 0.5 m to infinity; focal length 12 mm; image format / field 1/3"; aperture F3.8; mount Canon EF or 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-SWL-0273
Image format / field1/3"

Optics

Focal length12 mm
ApertureF3.8
Working distance0.5 m to infinity
Distortion≤2%
MTF300 lp/mm > 0.3
Iris controlManual
Focus controlManual
Focus travel (from drawing)10 mm / 3 mm (unit focusing)

Light

Wavelength365 ±20 nm

Environment and compliance

Operating temperature-40 to 60 °C

Mechanical

MountCanon EF or C mount
Size (from drawing)dia. 28 x 45 mm
Shipping weight (estimated)0.45 kg

Engineering data

Field of view with the LS-SWL-0273

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 length12 mm
Image circleØ 6 mmCovers sensors up to 1/3"
Angle of view22.6° × 17.1°Calculated for a 1/3" sensor; 28.1° diagonal
Distortion≤ 2 %
Field of view (width × height) of the 12 mm lens by sensor format and working distance
Sensor formatAt 48 mmAt 100 mmAt 200 mmAt 500 mm
1/3"4.8 × 3.6 mm19.2 × 14.4 mm40 × 30 mm80 × 60 mm200 × 150 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

3.2 mm sensor diagonal; this lens covers up to 6 mm

6 mm sensor diagonal; this lens covers up to 6 mm

3.2 mm sensor diagonal; this lens covers up to 6 mm

3.2 mm sensor diagonal; this lens covers up to 6 mm

3.2 mm sensor diagonal; this lens covers up to 6 mm

3.8 mm sensor diagonal; this lens covers up to 6 mm

Adapters

For CS-mount cameras

Other models in the UV lenses (LS-SWL-S10) series

See all 8 models
ModelFocal lengthMountSensorPriceAvailabilityLink
LS-SWL-0273This model12 mmEF-mount1/3"$499.00 Ships in 2-3 weeks
LS-SWL-02749.2 mmC-mountLarge format$479.00 Ships in 2-3 weeks View
LS-SWL-027035-39 mmEF-mount1/1.56"$639.00 Ships in 2-3 weeks View
LS-SWL-027247.6-50.3 mmC-mount1.2"$709.00 Ships in 2-3 weeks View
LS-SWL-026960 mmEF-mountAPS-H$779.00 Ships in 2-3 weeks View
LS-SWL-027180 mm (63 mm with close-up lens)EF-mount1.75"$899.00 Ships in 2-3 weeks View
LS-SWL-027580-640 mmEF-mount1.2"$989.00 Ships in 2-3 weeks View
LS-SWL-0268100 mmF-mount1.1"$1,019.00 Ships in 2-3 weeks View