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Machine vision lenses
50 mm lens, 2/3", C-mount, front diameter 21.7 mm, F2.8-22 (LS-FFL-0205)
Model LS-FFL-0205
- Focal length50 mm
- Magnification0.48×
- MountC-mount
- Sensor2/3"
- Aperture2.8-22
- Resolution120
$209.00
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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-0205 |
|---|---|
| Angle of view | H 9.6 x V 7.2 deg (D 12.1 deg) |
| Angle of view @ 1/1.8″ | 7.9° × 5.9° |
| Angle of view @ 1/2″ | 7.0° × 5.2° |
| Angle of view @ 2/3″ | 9.6° × 7.2° |
| Entrance pupil position | 21.4 (ENP) |
| Exit pupil | -59.5mm |
| Flange back | 17.526mm in air |
| Front / rear effective dia. | Front 21.7mm / Rear 14.6mm |
| Lens type | Fixed Focal Length |
| Minimum object distance (m) | 0.2 |
| Minimum object distance with 10mm ring | 135 mm |
| Minimum object distance with 1mm ring | 190 mm |
| Minimum object distance with 20mm ring | 105 mm |
| Minimum object distance with 5mm ring | 160 mm |
| Shooting range at mod | 29.3(H)×21.9(V) |
| Spectrum | Visible |
| Thumb screw | M2 |
Optics
| Focal length | 50 mm |
|---|---|
| Aperture (F) | 2.8-22 |
| Distortion | -0.03% (TV) |
| Back focus | 35.5mm in air |
| Filter thread | M27x0.5 |
| Focus control | Manual |
| Focus range | 0.2 m - ∞ |
| Image circle | 11 mm |
| Image size dimensions | 8.8 mm x 6.6 mm |
| Iris control | Manual |
| Magnification with 10mm ring | 0.48× |
| Magnification with 1mm ring | 0.32× |
| Magnification with 20mm ring | 0.65× |
| Magnification with 5mm ring | 0.39× |
Sensor and imaging
| Max. sensor format | 2/3" |
|---|---|
| Resolution (line pairs / mm @ center) | 120 |
| Resolution center/corner | Center 100lp/mm, corner 80lp/mm |
Environment and compliance
| Operating temperature range | -10 to +50 °C |
|---|---|
| Storage temperature range | -40~+60 C |
Mechanical
| Mount | C-mount |
|---|---|
| Dimensions (dia. x length, mm) | 34 x 55 |
| Front diameter | 21.7 mm |
| Length at 0.2m | 73.5 |
| Picture size (largest format) | 6.6x8.8mm |
| Weight (g) | 95 |
Other models in the Lens series, 2/3", C-mount (S17) series
See all 8 models| Model | Size / key data | Price | Availability | Link |
|---|---|---|---|---|
| LS-FFL-0127 | 100 mm | $199.00 Quote | Lead time confirmed with your quote | View |
| LS-FFL-0221 | 75 mm | $199.00 Quote | Lead time confirmed with your quote | View |
| LS-FFL-0135 | 12 mm | $209.00 Quote | Lead time confirmed with your quote | View |
| LS-FFL-0149 | 16 mm | $209.00 Quote | Lead time confirmed with your quote | View |
| LS-FFL-0165 | 25 mm | $209.00 Quote | Lead time confirmed with your quote | View |
| LS-FFL-0183 | 35 mm | $209.00 Quote | Lead time confirmed with your quote | View |
| LS-FFL-0229 | 8 mm | $239.00 Quote | Lead time confirmed with your quote | View |