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Machine vision lenses
25 mm lens, 4/3", C-mount (LS-FFL-0173)
Model LS-FFL-0173
- Focal length25 mm
- Magnification0.55×
- MountC-mount
- Sensor4/3"
- Aperture2.0-16
- ResolutionCenter 160/mm, corner 80/mm
$1,119.00
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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 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; restocking fee up to 15% may apply
- Secure checkout by ShopifyCard, PayPal, Shop Pay or Google Pay
Specifications
General
| Model | LS-FFL-0173 |
|---|---|
| Angle of view | H 40.9 x V 31.1 deg (D 50.2 deg) |
| Angle of view @ 1.1″ | 31.8° × 24.0° |
| Angle of view @ 1″ | 28.9° × 21.8° |
| Angle of view @ 2/3″ | 20.1° × 15.2° |
| Angle of view @ 4/3″ | 40.9° × 31.1° |
| Element | 6 groups 8 elements |
| Entrance pupil position | 29.8 (E.P.) |
| Exit pupil | -46.8mm |
| Flange back | 17.526mm in air |
| Front / rear effective dia. | Front 31.4mm / Rear 18.2mm |
| Lens coating | Wide band multi coating |
| Lens type | Fixed Focal Length |
| Minimum object distance (m) | 0.15 |
| Minimum object distance with 10mm ring | 31 mm |
| Minimum object distance with 1mm ring | 115 mm |
| Minimum object distance with 20mm ring | 12 mm |
| Minimum object distance with 5mm ring | 56 mm |
| Shooting range at mod | 124.8(H)×93.0(V) |
| Spectrum | Visible |
| Thumb screw | M2 |
Optics
| Focal length | 25 mm |
|---|---|
| Aperture (F) | 2.0-16 |
| Distortion | -0.57% (TV) |
| Back focus | 24.3mm in air |
| Filter thread | M40.5x0.5 |
| Focus control | Manual |
| Focus range | 0.15 m - ∞ |
| Image circle | 23 mm |
| Image size dimensions | 18.4 mm x 13.8 mm |
| Iris control | Manual |
| Magnification with 10mm ring | 0.55× |
| Magnification with 1mm ring | 0.19× |
| Magnification with 20mm ring | 0.96× |
| Magnification with 5mm ring | 0.35× |
Sensor and imaging
| Max. sensor format | 4/3" |
|---|---|
| Resolution center/corner | Center 160/mm, corner 80/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) | 45 x 89 |
| Front diameter | 31.4 mm |
| Picture size (largest format) | 13.8x18.4mm |
| Weight (g) | 255 |
Other models in the Lens series, 4/3", C-mount series
See all 6 models| Model | Size / key data | Price | Availability | Link |
|---|---|---|---|---|
| LS-FFL-0192 | 35 mm | $1,119.00 Quote | Lead time confirmed with your quote | View |
| LS-FFL-0209 | 50 mm | $1,119.00 Quote | Lead time confirmed with your quote | View |
| LS-FFL-0155 | 16 mm | $1,269.00 Quote | Lead time confirmed with your quote | View |
| LS-FFL-0141 | 12 mm | $1,329.00 Quote | Lead time confirmed with your quote | View |
| LS-FFL-0233 | 8.5 mm | $1,329.00 Quote | Lead time confirmed with your quote | View |