Machine vision lenses
1/2" machine vision lens, 0.5x, WD 350 mm, F25.2 (LS-FFL-1028)
Model LS-FFL-1028
- Magnification0.5x
- Sensor1/2"
- Working distance350 mm
- Aperture25.2
- Largest working distance of the 45 models in its series: 350 mm
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
0.31 kg shipping weight
Volume pricing, Net 30 terms or a formal quote for purchasing?
LS-FFL-1028: sensor format 1/2", image-side F/# 25.2, working distance 350 mm, magnification 0.5x.
1/2" Machine Vision Lens. At a glance: magnification 0.5x; working distance 350 mm; max sensor size 8 mm (1/2"); image-side f/# 25.2.
- 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-FFL-1028 |
|---|
Optics
| Magnification (x) | 0.5 |
|---|---|
| Working distance (mm) | 350 |
| Image-side F/# | 25.2 |
Sensor and imaging
| Sensor format | 1/2" |
|---|---|
| Max sensor size (dia. mm) | 8 |
Mechanical
| Shipping weight (estimated) | 0.31 kg |
|---|
Photo shows a representative model of this series; see the specifications for this model.
Engineering data
Field of view with the LS-FFL-1028
Worked out from this lens's own magnification and image circle: the field it sees on each sensor format.
| Sensor format | 0.5× |
|---|---|
| 1/3"4.8 × 3.6 mm | 9.6 × 7.2 mm |
| 1/2.9"4.98 × 3.74 mm | 10 × 7.5 mm |
| 1/2"6.4 × 4.8 mm | 12.8 × 9.6 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-FFL-1456, the same type of part

Metal parts and machining
Metal positioning with short-exposure strobe lighting
A short exposure needs a verified light-and-trigger recipe before it becomes a motion-freezing claim.MethodStrobe coaxial white lightExplore the study
Set up with the LS-FFL-1456, the same type of part

Electronics and devices
Reflective tablet-shell edge under coaxial light
A clear contour still needs an unambiguous physical datum.Proposed light housing (spec)111 × 50 × 50 mmExplore the study
Set up with the LS-FFL-1454, the same type of part

Electronics and devices
Terminal-block legends
Check every legend against the expected list, position by position.Light in sourceLS-SDL-0112 · whiteExplore the study
Other models in the Economic long working distance lenses (LS-FFL-S97) series
See all 45 models- Largest working distance of the 45 models in its series: 350 mm
| Model | Magnification | Sensor | Working distance | Price | Availability | Link |
|---|---|---|---|---|---|---|
| LS-FFL-1028This model | 0.5x | 1/2" | 350 mm | $189.00 | Ships in 2-3 weeks | |
| LS-FFL-1015 | 0.3x | 1/2" | 250 mm | $189.00 | Ships in 2-3 weeks | View |
| LS-FFL-1012 | 0.3x | 1/2" | 65 mm | $189.00 | Ships in 2-3 weeks | View |
| LS-FFL-1017 | 0.4x | 1/2" | 110 mm | $189.00 | Ships in 2-3 weeks | View |
| LS-FFL-1016 | 0.4x | 1/2" | 65 mm | $189.00 | Ships in 2-3 weeks | View |
| LS-FFL-1020 | 0.5x | 1/2" | 105 mm | $189.00 | Ships in 2-3 weeks | View |
| LS-FFL-1021 | 0.5x | 1/2" | 130 mm | $189.00 | Ships in 2-3 weeks | View |
| LS-FFL-1022 | 0.5x | 1/2" | 150 mm | $189.00 | Ships in 2-3 weeks | View |
| LS-FFL-1023 | 0.5x | 1/2" | 150 mm | $189.00 | Ships in 2-3 weeks | View |
| LS-FFL-1024 | 0.5x | 1/2" | 150 mm | $189.00 | Ships in 2-3 weeks | View |
| LS-FFL-1025 | 0.5x | 1/2" | 230 mm | $189.00 | Ships in 2-3 weeks | View |
| LS-FFL-1026 | 0.5x | 1/2" | 300 mm | $189.00 | Ships in 2-3 weeks | View |
| LS-FFL-1027 | 0.5x | 1/2" | 330 mm | $189.00 | Ships in 2-3 weeks | View |
| LS-FFL-1018 | 0.5x | 1/2" | 65 mm | $189.00 | Ships in 2-3 weeks | View |
| LS-FFL-1019 | 0.5x | 1/2" | 70 mm | $189.00 | Ships in 2-3 weeks | View |
| LS-FFL-1050 | 0.75x | 1/2" | 100 mm | $189.00 | Ships in 2-3 weeks | View |
| LS-FFL-1029 | 0.7x | 1/2" | 100 mm | $189.00 | Ships in 2-3 weeks | View |
| LS-FFL-1030 | 0.8x | 1/2" | 110 mm | $189.00 | Ships in 2-3 weeks | View |
| LS-FFL-1031 | 0.8x | 1/2" | 220 mm | $189.00 | Ships in 2-3 weeks | View |
| LS-FFL-1032 | 0.8x | 1/3" | 220 mm | $189.00 | Ships in 2-3 weeks | View |
| LS-FFL-1033 | 0.8x | 1/2" | 300 mm | $189.00 | Ships in 2-3 weeks | View |
| LS-FFL-1037 | 1x | 1/2" | 160 mm | $189.00 | Ships in 2-3 weeks | View |
| LS-FFL-1038 | 1x | 1/2" | 170 mm | $189.00 | Ships in 2-3 weeks | View |
| LS-FFL-1039 | 1x | 1/2" | 180 mm | $189.00 | Ships in 2-3 weeks | View |
| LS-FFL-1034 | 1x | 1/2" | 40 mm | $189.00 | Ships in 2-3 weeks | View |