FA lens · KF-P series
Hikrobot MVL-KF5024M-25MP
- Warranty
- 36 months

Tight-field imaging on 1.2-inch sensors
Long-focal-length coverage for a Ø19.3 mm image is the defining combination of MVL-KF5024M-25MP. The fixed 50 mm C-mount lens supports a 1.2-inch image circle. Its angles are 20.6° diagonal, 15.66° horizontal and 13.57° vertical. Manual focus and a manual F2.4 to F16 iris provide fixed-station adjustment, while the 0.01% distortion figure gives a tightly bounded geometric characteristic across the stated field.
A 15.66° horizontal view concentrates sensor sampling on small surface details, code regions and precision edges, particularly where the larger image circle must be maintained. The minimum operation distance is 0.25 m, establishing the closest stated working condition. Opening to F2.4 supports light collection; closing the iris provides depth control when illumination allows. The Ø42 mm × 61.2 mm assembly weighs 177 g, and its M40.5 × 0.5 filter thread matches the other KF-P entry.
MVL-KF3524M-25MP shares the Ø19.3 mm coverage and F2.4 to F16 range, but widens the horizontal field to 22.51° at 35 mm and focuses from 0.15 m. MVL-KF5028M-12MP shares the 50 mm focal length but covers Ø 17.6 mm, opens to F2.8 and provides a 15.1° horizontal field. Select this model for 50 mm framing on the larger 1.2-inch format; choose 35 mm for more context or the standard KF lens for its smaller circle.
Specifications
| Mount | C-mount |
| Focal length | 50 mm |
| Aperture | F2.4 to F16 |
| Image circle | Ø19.3 mm (1.2″) |
| Minimum object distance (MOD) | 0.25 m |
| Operating temperature | –10 to 50 °C |
| Dimensions | Ø42 mm × 61.2 mm |
| Weight | 177 g |
| Certification | RoHS 2.0 |
| Distortion | 0.01 % |
| Field of view d | 20.6 ° |
| Field of view h | 15.66 ° |
| Field of view v | 13.57 ° |
| Iris control | Manual |
| Focus control | Manual |
| Filter thread | M40.5 × 0.5 |
| Flange back length | 17.526 mm |
Selection and applications
Large-format fine-detail inspection. Precision edge imaging. Tight code-region capture.
Minimum kit: The minimum setup combines a C-mount camera, the MVL-KF5024M-25MP lens, the cable matching the camera's interface, and the power source stated for that camera.
Nearby in the range: MVL-KF3524M-25MP — Prefer it for a wider 22.51° horizontal view and a 0.15 m minimum object distance.; MVL-KF5028M-12MP — Prefer it for 50 mm imaging on a Ø 17.6 mm image with an F2.8 aperture..
Family and other versions
Lenses for 1.2″ sensors (25 MP) · 9 PNs
FAQ
What field angles does the 50 mm KF-P lens produce?
On the stated Ø19.3 mm image, the fields are 20.6° diagonal, 15.66° horizontal and 13.57° vertical. This is the tighter of the two KF-P views in the lineup, compared with the 35 mm model's 22.51° horizontal angle.
Which sensor circle and camera connection are required?
The lens supports a Ø19.3 mm image, identified as 1.2 inch, and uses C-mount with a 17.526 mm flange-back length. The selected camera image area must remain within that optical circle while its mechanical connection follows the stated mount and flange condition.
What is the nearest operating distance for MVL-KF5024M-25MP?
The minimum operation distance is 0.25 m. Focus is manual, so the target plane must be set on the installed lens. This stand-off combines with the fixed 50 mm focal length and 15.66° horizontal field to determine coverage.
How are light level, focus and front filtering adjusted?
The iris is manual from F2.4 to F16, and focus is manual. An M40.5 × 0.5 thread is provided for a front filter. The final station therefore fixes aperture, object plane and filter choice mechanically rather than controlling them through the camera.
When is the 50 mm KF-P preferable to the 35 mm version?
Choose 50 mm for a 15.66° horizontal field and 0.25 m minimum distance. MVL-KF3524M-25MP is wider at 22.51° and focuses from 0.15 m. Both cover Ø19.3 mm, use C-mount and have F2.4 to F16 manual irises.