HIKROBOT MVL-AF1828M-M42B — Lenses
18 mm, F2.8-F22, ⌀30 mm image circle, M42 mount

The MVL-AF1828M-M42B is an 18 mm fixed-focal-length lens in HIKROBOT’s FA Lens Half Frame series, built around a Φ30 mm image circle to deliver high resolution for 4K, 7 μm pixel-pitch line scan cameras. Its short focal length gives it a wide angle of view, and the lens uses a high-resolution optical design that keeps image resolution ultra-high even wide open at F2.8. The broad F2.8-F22 aperture range lets integrators trade off depth of field against exposure as lighting conditions demand.
Specifications
| Half Frame Lens | |
|---|---|
| Model | MVL-AF1828M-M42B |
| Performance | |
| Focal length | 18 mm |
| F-number | F2.8 to F22 |
| Image size | Φ30 mm |
| Optical distortion | –1.1% |
| Magnification range | 0.012 x to 0.105 x |
| Working distance range | 150 mm to 1500 mm |
| Mechanical | |
| Iris control | Manual |
| Focus control | Manual |
| Filter thread | M72 × P0.75 |
| Mount | M42 × P1 |
| Flange back length | 12 mm |
| Dimension | Φ74 mm × 92.16 mm (Φ2.9″ × 3.6″) |
| Temperature | –10 °C to 50 °C (14 °F to 122 °F) |
| Weight | 438.5 g (1.0 lb.) |
| General | |
| Certification | RoHS 2.0 |
| Product identity | |
| HIKROBOT part no. | M000162763 |
| Status | Available |
Key features
- Adopts a high-resolution lens design for 4K, 7 μm line scan cameras.
- Delivers ultra-high image resolution at the maximum aperture of F2.8.
- Provides a maximum image size of Φ30 mm.
Where it is used
The 18 mm focal length suits machine-vision stations where the camera must sit close to the target yet still capture a wide field of view, such as inspecting an entire PCB or small-component panel in a single frame. Its high-resolution optics also make it a good match for 4K line scan surface inspection and print quality control lines.
Suitability depends on working distance, field of view, target characteristics and positioning. Selection is assessed on a per-project basis.
Is this lens right for your application?
Let us determine focal length, sensor size, working distance and field of view together, based on your application. FST is HIKROBOT’s distributor in Türkiye; product selection, commissioning and after-sales support all come from one source.
The data herein may vary based on the environment, objects and other various factors, and HIKROBOT shall not assume the consequences arising therefrom.
Source: HIKROBOT product data
