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Machine vision lenses
35 mm lens, 2/3", C-mount, front diameter 21.7 mm (LS-FFL-0181)
Model LS-FFL-0181
- Focal length35 mm
- Magnification0.4×
- MountC-mount
- Sensor2/3"
- Aperture1.6-16
- ResolutionCenter 100lp/mm, corner 40lp/mm
$139.00
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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-0181 |
|---|---|
| Angle of view | H 14.4 x V 10.8 deg (D 17.9 deg) |
| Angle of view @ 1/1.8″ | 11.8° × 8.8° |
| Angle of view @ 1/2″ | 10.5° × 7.9° |
| Angle of view @ 2/3″ | 14.4° × 10.8° |
| Entrance pupil position | 34.6 (E.P.) |
| Exit pupil | -39.2mm |
| Flange back | 17.526mm in air |
| Front / rear effective dia. | Front 21.7mm / Rear 12.9mm |
| Lens type | Fixed Focal Length |
| Minimum object distance (m) | 0.3 |
| Minimum object distance with 10mm ring | 84 mm |
| Minimum object distance with 1mm ring | 240 mm |
| Minimum object distance with 5mm ring | 132 mm |
| Shooting range at mod | 76.0(H)×56.9(V) |
| Spectrum | Visible |
| Thumb screw | M2 |
Optics
| Focal length | 35 mm |
|---|---|
| Aperture (F) | 1.6-16 |
| Distortion | -0.2% (TV) |
| Back focus | 14.9mm in air |
| Filter thread | M30.5x0.5 |
| Focus control | Manual |
| Focus range | 0.3 m - ∞ |
| Image circle | 11 mm |
| Image size dimensions | 8.8 mm x 6.6 mm |
| Iris control | Manual |
| Magnification with 10mm ring | 0.4× |
| Magnification with 1mm ring | 0.14× |
| Magnification with 5mm ring | 0.26× |
Sensor and imaging
| Max. sensor format | 2/3" |
|---|---|
| Resolution center/corner | Center 100lp/mm, corner 40lp/mm |
Environment and compliance
| Operating temperature range | -10 to +50 °C |
|---|---|
| Storage temperature range | -20~+60 C |
Mechanical
| Mount | C-mount |
|---|---|
| Dimensions (dia. x length, mm) | 32 x 36.5 |
| Front diameter | 21.7 mm |
| Length at 0.3m | 41.9 |
| Picture size (largest format) | 6.6x8.8mm |
| Weight (g) | 85 |
Other models in the Lens series, 2/3", C-mount (S23) series
See all 7 models| Model | Size / key data | Price | Availability | Link |
|---|---|---|---|---|
| LS-FFL-0163 | 25 mm | $139.00 Quote | Lead time confirmed with your quote | View |
| LS-FFL-0203 | 50 mm | $139.00 Quote | Lead time confirmed with your quote | View |
| LS-FFL-0227 | 8 mm | $139.00 Quote | Lead time confirmed with your quote | View |
| LS-FFL-0133 | 12 mm | $219.00 Quote | Lead time confirmed with your quote | View |
| LS-FFL-0147 | 16 mm | $219.00 Quote | Lead time confirmed with your quote | View |
| LS-FFL-0216 | 6 mm | $219.00 Quote | Lead time confirmed with your quote | View |