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Machine vision lenses
12 mm lens, 2/3", C-mount, front diameter 15.8 mm, dimensions 33 x 36.5 (LS-FFL-0139)
Model LS-FFL-0139
- Focal length12 mm
- MountC-mount
- Sensor2/3"
- Aperture1.4, 4, 8, 16
- Resolution120
$279.00
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Machine vision lens for industrial cameras.
- Same-day shipping on stock itemsTracked UPS or DHL
- 3-year warranty, minimumCovers defects in materials and workmanship
- Expert machine-vision support includedFrom our licensed P.E. engineers
- Volume discounts and Net 30For approved business accounts; purchase orders welcome
- 90-day returnsUnused items; free return label in the US
- Secure checkout by ShopifyCard, PayPal, Shop Pay or Google Pay
Specifications
General
| Model | LS-FFL-0139 |
|---|---|
| Angle of view | 38.3 x 29.1 deg (H x V), 46.8 deg diagonal |
| Angle of view @ 1/1.8″ | 31.7° × 24.0° |
| Angle of view @ 1/2″ | 28.3° × 21.4° |
| Angle of view @ 2/3″ | 38.3° × 29.1° |
| Entrance pupil position | 15.3 mm from front |
| Exit pupil | -225.0mm |
| Flange back | 17.526mm in air |
| Front / rear effective dia. | Front 15.8mm / Rear 14.1mm |
| Lens type | Fixed Focal Length |
| Minimum object distance (m) | 0.15 |
| Shooting range at mod | 110.0(H)×82.5(V) |
| Spectrum | Visible |
Optics
| Focal length | 12 mm |
|---|---|
| Aperture (F) | 1.4, 4, 8, 16 |
| Distortion | -0.07% (TV) |
| Back focus | 11.7mm in air |
| Filter thread | M27x0.5 |
| Focus control | Manual |
| Focus range | 0.15 m - ∞ |
| Image circle | 11 mm |
| Image size dimensions | 8.8 mm x 6.6 mm |
| Iris control | Manual |
| Optical magnification vs working distance | 500mm 0.025x, 400mm 0.031x, 300mm 0.041x, 200mm 0.061x, 150mm 0.080x |
Sensor and imaging
| Max. sensor format | 2/3" |
|---|---|
| Resolution (line pairs / mm @ center) | 120 |
| Resolution center/corner | Center 100 lp/mm / Corner 80 lp/mm |
Environment and compliance
| IP rating | IP67 |
|---|---|
| Operating temperature range | -10 to +50 °C |
| Storage temperature range | -20~+60 C |
Mechanical
| Mount | C-mount |
|---|---|
| Dimensions (dia. x length, mm) | 33 x 36.5 |
| Front diameter | 15.8 mm |
| Length at mod | 37.5 mm (at 0.15 m) |
| Mount thread | 1-32 UNF |
| Weight (g) | 75 |
Other models in the Lens series, 2/3", C-mount (S28) series
See all 7 models| Model | Size / key data | Price | Availability | Link |
|---|---|---|---|---|
| LS-FFL-0154 | 16 mm | $279.00 Quote | Lead time confirmed with your quote | View |
| LS-FFL-0187 | 35 mm | $279.00 Quote | Lead time confirmed with your quote | View |
| LS-FFL-0207 | 50 mm | $279.00 Quote | Lead time confirmed with your quote | View |
| LS-FFL-0170 | 25 mm | $299.00 Quote | Lead time confirmed with your quote | View |
| LS-FFL-0232 | 8 mm | $319.00 Quote | Lead time confirmed with your quote | View |
| LS-FFL-0212 | 5 mm | $759.00 Quote | Lead time confirmed with your quote | View |