Machine vision lenses
37.55 mm, 2/3", C-mount Anti-Vibration Machine Vision Lens (LS-FFL-0491)
Model LS-FFL-0491
- Magnification0.438x
- MountC-mount
- Sensor2/3"
- Working distance100 mm
- Resolution9.2
$299.00
From the factory's 2021-2022 catalogue: we confirm availability and lead time by email after your order, and cancel with a full refund if it is no longer made.
Ships in 2-3 weeks
0.38 kg shipping weight
Volume pricing, Net 30 terms or a formal quote for purchasing?
37.55 mm, 2/3", C-mount Anti-Vibration Machine Vision Lens. At a glance: magnification 0.438x; working distance 100 mm; effective focal length efl 37.55 mm; max sensor size 11.0 mm (2/3"); resolution 9.2 µm.
- 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-0491 |
|---|
Optics
| Magnification (x) | 0.438 |
|---|---|
| Working distance (mm) | 100 |
| F/# | 6 |
| Numerical aperture NA | 0.0365 |
| Effective focal length EFL (mm) | 37.55 |
| MTF30, average (lp/mm) | 130 |
| Depth of field (mm) | 2.5 |
| TV distortion (%) | -0.0177% |
| Relative illumination (min) | 85.8% |
| Total length TTL (mm) | 49.5 |
| Front filter thread | M30x0.5 |
Sensor and imaging
| Max sensor size (dia. mm) | 11.0(2/3") |
|---|---|
| Resolution (μm) | 9.2 |
Mechanical
| Mount | C |
|---|---|
| Shipping weight (estimated) | 0.38 kg |
Photo shows a representative model of this series; see the specifications for this model.
Other models in the Anti-vibration machine vision lenses (LS-FFL-S79) series
See all 40 models| Model | Size / key data | Price | Availability | Link |
|---|---|---|---|---|
| LS-FFL-0466 | 24.99 mm, 1/1.8", C-mount | $269.00 | Ships in 2-3 weeks | View |
| LS-FFL-0455 | 24.99 mm, 1/1.8", C-mount | $269.00 | Ships in 2-3 weeks | View |
| LS-FFL-0459 | 24.89 mm, 1/1.8", C-mount | $269.00 | Ships in 2-3 weeks | View |
| LS-FFL-0474 | 24.99 mm, 2/3", C-mount | $269.00 | Ships in 2-3 weeks | View |
| LS-FFL-0477 | 25.06 mm, 2/3", C-mount | $269.00 | Ships in 2-3 weeks | View |
| LS-FFL-0469 | 35.34 mm, 1/1.8", C-mount | $289.00 | Ships in 2-3 weeks | View |
| LS-FFL-0488 | 35.22 mm, 2/3", C-mount | $289.00 | Ships in 2-3 weeks | View |
| LS-FFL-0470 | 34.83 mm, 2/3", C-mount | $289.00 | Ships in 2-3 weeks | View |
| LS-FFL-0489 | 35.34 mm, 2/3", C-mount | $289.00 | Ships in 2-3 weeks | View |
| LS-FFL-0472 | 35.52 mm, 2/3", C-mount | $289.00 | Ships in 2-3 weeks | View |
| LS-FFL-0458 | 37.17 mm, 1/1.8", C-mount | $299.00 | Ships in 2-3 weeks | View |
| LS-FFL-0475 | 36.61 mm, 2/3", C-mount | $299.00 | Ships in 2-3 weeks | View |
| LS-FFL-0478 | 37.17 mm, 2/3", C-mount | $299.00 | Ships in 2-3 weeks | View |
| LS-FFL-0480 | 38.01 mm, 2/3", C-mount | $299.00 | Ships in 2-3 weeks | View |
| LS-FFL-0482 | 39.32 mm, 2/3", C-mount | $299.00 | Ships in 2-3 weeks | View |
| LS-FFL-0483 | 40.45 mm, 2/3", C-mount | $299.00 | Ships in 2-3 weeks | View |
| LS-FFL-0460 | 45.4 mm, 1/1.8", C-mount | $309.00 | Ships in 2-3 weeks | View |
| LS-FFL-0461 | 45.63 mm, 1/1.8", C-mount | $309.00 | Ships in 2-3 weeks | View |
| LS-FFL-0462 | 45 mm, 1/1.8", C-mount | $309.00 | Ships in 2-3 weeks | View |
| LS-FFL-0463 | 45.71 mm, 1/1.8", C-mount | $309.00 | Ships in 2-3 weeks | View |
| LS-FFL-0479 | 45.81 mm, 2/3", C-mount | $309.00 | Ships in 2-3 weeks | View |
| LS-FFL-0481 | 45.52 mm, 2/3", C-mount | $309.00 | Ships in 2-3 weeks | View |
| LS-FFL-0484 | 45.48 mm, 2/3", C-mount | $309.00 | Ships in 2-3 weeks | View |
| LS-FFL-0485 | 42.1 mm, 2/3", C-mount | $309.00 | Ships in 2-3 weeks | View |