ZK-FA-3212-2811 is high-performance 12MP fixed-focus FA industrial C-mount lens, specially developed for machine-vision inspection, factory automation, surface defect detection and high-precision dimensional-measurement systems.
Designed for 2/3-inch CMOS/CCD industrial sensor, it delivers full-format 12MP high-definition imaging. Manual adjustable iris (F2.8-11) and locking-type focus ring can lock aperture and focus position effectively, preventing parameter offset caused by mechanical vibration on production-line. Low distortion <=-0.95% at 300 mm WD, excellent MTF performance >=145lp/mm@0.2 and relative illumination >=83% ensure reliable measuring and defect-detection results.
Equipped with M27*P0.5 filter thread, users can install various optical filters for complex on-site lighting. Wide working-distance range 50-1500 mm provides multiple magnification choices to satisfy diverse installation-distance requirements. Rugged all-metal anti-shock mechanical structure guarantees stable long-term operation. Widely used for electronic component inspection, PCB surface checking, robot visual guidance and automated quality-control OEM mass-production.
| Product Name | Machine Vision Lens |
| Sensor Format | 2/3" |
| Mount | M27*P0.5 |
| Working Distance Range | 50 mm ~ 1500 mm |
| Max Image Circle | Φ11.5 mm |
| Relative Illumination | 83% |
| Distortion | <=-0.95% (WD=300 mm) |
| MTF | >=145lp/mm @0.2 |
| Flange Back Focal Length | 17.526 mm |
| F No | F2.8-11 |
Optical parameter customization .We customize focal length, aperture, FOV, lens structure, distortion, CRA, filter, coating and image circle to match all mainstream CMOS sensors for surround view and surveillance cameras. Mechanical structure customization.We customize barrel TTL, front diameter, waterproof grade, mount holder, back focal length, focus range and wide-temperature resistant housing. OEM brand & appearance customization.We offer laser logo engraving, customized barrel colors and exclusive private model codes for OEM branding. Packaging customization.We customize nner bags, export cartons and branded color boxes with multi-language instructions available.

Each Machine Vision Lens is carefully packaged to ensure maximum protection during transit. The lens is first secured in an anti-static foam insert to prevent any movement and protect against impacts. This insert is then placed inside a sturdy, corrugated cardboard box designed to withstand rough handling and environmental factors.
For added safety, the box is sealed with tamper-evident tape and labeled with fragile and handle-with-care stickers. All packages include a detailed product manual and warranty information.
We ship our Machine Vision Lenses using reliable carriers with tracking options available. Shipping times may vary depending on the destination, but every effort is made to ensure prompt and secure delivery. For international shipments, customs documentation is included to facilitate smooth clearance.
If you require special packaging or expedited shipping options, please contact our customer service team prior to placing your order.