Representative photo of this series
Telecentric lenses
Bi-telecentric lens, large field, 0.073x, WD 320 mm, 2/3" (LS-TCL-2390)
Model LS-TCL-2390
- Magnification0.073
- Sensor2/3"
- Working distance320 mm
- Aperture8
- Highest DOF of the 29 models that list it (30 in its series): 170 mm
Ships in 2-3 weeks
2.35 kg shipping weight
Volume pricing, Net 30 terms or a formal quote for purchasing?
LS-TCL-2390: magnification 0.073, working distance 320 mm, sensor format 2/3", aperture F8.
Dual telecentric lenses feature a wide range of optical magnifications and WD.
- Tracked worldwide shippingTracked 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; no restocking fee
- Secure checkout by ShopifyCard, PayPal, Shop Pay or Google Pay
Specifications
General
| Model | LS-TCL-2390 |
|---|---|
| DOF (mm) | 170 |
Optics
| Magnification | 0.073 |
|---|---|
| Working distance (mm) | 320 |
| Aperture | 8 |
| Telecentric degree | 0.05 |
| Distortion | 0.05 |
Sensor and imaging
| Sensor format | 2/3" |
|---|
Mechanical
| Shipping weight | 2.35 kg |
|---|
Engineering data
Field of view with the LS-TCL-2390
Worked out from this lens's own magnification and image circle: the field it sees on each sensor format.
| Sensor format | 0.073× |
|---|---|
| 1/2.9"4.98 × 3.74 mm | 68.2 × 51.2 mm |
| 1/2"6.4 × 4.8 mm | 87.7 × 65.8 mm |
| 1/1.8"7.07 × 5.3 mm | 96.8 × 72.6 mm |
| 2/3"8.45 × 7.07 mm | 116 × 96.8 mm |
Field of view = sensor size ÷ magnification. Sensor sizes are typical for each optical format.
Application studies
Applications for this type of part
Real camera images from lighting and optics application tests, with the parts of each setup and why they were chosen.
Set up with the LS-TCL-2678, the same type of part

Metal parts and machining
Screw thread pitch with telecentric optics
Stabilize scale and edge contrast before judging a tolerance.Field of view19.34 × 16.21 mmExplore the study
Set up with the LS-TCL-2507, the same type of part

Metal parts and machining
Inspecting oval apertures with telecentric optics
Treat the lens, collimated light and fixture as one calibrated measurement system.Source field51.16 × 38.84 mmExplore the study
Set up with the LS-TCL-2696, the same type of part

Electronics and devices
Bent pins on connectors and boards
Separate real pin lean from perspective.Field of view50.46 × 37.85 mmExplore the study
Other models in the Bi-telecentric lens, large field (LS-TCL-S65) series
See all 30 models- Highest DOF of the 29 models that list it (30 in its series): 170 mm
| Model | Magnification | Sensor | Working distance | Price | Availability | Link |
|---|---|---|---|---|---|---|
| LS-TCL-2390This model | 0.073 | 2/3" | 320 mm | $4,259.00 | Ships in 2-3 weeks | |
| LS-TCL-2371 | 0.17 | 2/3" | 160 mm | $2,289.00 | Ships in 2-3 weeks | View |
| LS-TCL-2372 | 0.25 | 1.1" | 160 mm | $2,419.00 | Ships in 2-3 weeks | View |
| LS-TCL-2376 | 0.23 | 1.1" | 180 mm | $2,559.00 | Ships in 2-3 weeks | View |
| LS-TCL-2375 | 0.14 | 2/3" | 180 mm | $2,609.00 | Ships in 2-3 weeks | View |
| LS-TCL-2374 | 0.2 | 1.1" | 180 mm | $2,819.00 | Ships in 2-3 weeks | View |
| LS-TCL-2378 | 0.2 | 1.1" | 250 mm | $2,819.00 | Ships in 2-3 weeks | View |
| LS-TCL-2379 | 0.12 | 2/3" | 250 mm | $2,909.00 | Ships in 2-3 weeks | View |
| LS-TCL-2381 | 0.18 | 1.1" | 250 mm | $3,049.00 | Ships in 2-3 weeks | View |
| LS-TCL-2382 | 0.168 | 1.1" | 250 mm | $3,209.00 | Ships in 2-3 weeks | View |
| LS-TCL-2380 | 0.15 | 1" | 250 mm | $3,249.00 | Ships in 2-3 weeks | View |
| LS-TCL-2396 | 0.074 | 1/2" | 615 mm | $3,289.00 | Ships in 2-3 weeks | View |
| LS-TCL-2377 | 0.1 | 2/3" | 250 mm | $3,329.00 | Ships in 2-3 weeks | View |
| LS-TCL-2385 | 0.153 | 1.1" | 260 mm | $3,439.00 | Ships in 2-3 weeks | View |
| LS-TCL-2383 | 0.09 | 2/3" | 260 mm | $3,609.00 | Ships in 2-3 weeks | View |
| LS-TCL-2384 | 0.13 | 1" | 260 mm | $3,629.00 | Ships in 2-3 weeks | View |
| LS-TCL-2388 | 0.136 | 1.1" | 280 mm | $3,769.00 | Ships in 2-3 weeks | View |
| LS-TCL-2387 | 0.12 | 1" | 280 mm | $3,859.00 | Ships in 2-3 weeks | View |
| LS-TCL-2386 | 0.08 | 2/3" | 280 mm | $3,959.00 | Ships in 2-3 weeks | View |
| LS-TCL-2391 | 0.123 | 1.1" | 320 mm | $4,089.00 | Ships in 2-3 weeks | View |
| LS-TCL-2389 | 0.11 | 1" | 320 mm | $4,139.00 | Ships in 2-3 weeks | View |
| LS-TCL-2392 | 0.1 | 1.1" | 398 mm | $4,839.00 | Ships in 2-3 weeks | View |
| LS-TCL-2393 | 0.089 | 1" | 398 mm | $4,929.00 | Ships in 2-3 weeks | View |
| LS-TCL-2395 | 0.077 | 1.1" | 410 mm | $6,049.00 | Ships in 2-3 weeks | View |
| LS-TCL-2394 | 0.068 | 1" | 410 mm | $6,199.00 | Ships in 2-3 weeks | View |