FA lens · KF series
Hikrobot MVL-KF1628M-12MP
- Lead time
- from 5 days
- Warranty
- 36 months

Mid-range KF imaging geometry
Mid-range framing on a large image circle is the role of MVL-KF1628M-12MP. The fixed 16 mm C-mount lens covers Ø 17.6 mm and provides 54.8° diagonal, 44.9° horizontal and 33.9° vertical angles. Its focus and iris are manual, and aperture spans F2.8 to F16. Optical distortion is stated at –1.30%, supplying a concrete input for applications that use features across the image rather than only at its center.
The 44.9° horizontal field supports individual-component inspection, assembly alignment and dimensional views that need less surrounding area than a 12 mm lens. With a minimum object distance of 0.1 m, the optic can work in close layouts if the resulting field matches the target. Manual focus and iris are set during commissioning for a stable object plane and illumination. The Ø 38.6 mm × 48.56 mm body, 146 g mass and M35.5 × 0.5 filter thread define its mechanical integration.
MVL-KF1228M-12MP widens horizontal coverage to 59.8° at 12 mm, while MVL-KF2528M-12MP narrows it to 29.6° at 25 mm. Both retain C-mount, Ø 17.6 mm coverage and manual F2.8 to F16 control; the 12 mm neighbour shares the 0.1 m minimum distance, and the 25 mm model moves to 0.15 m. Select 16 mm for the intermediate 44.9° field, 12 mm for more context, or 25 mm to concentrate sampling on a smaller region.
Specifications
| Lens type | FA lens1 |
| Focal length | 16 mm |
| F-number | 2.8…16 |
| Nominal lens image format | 1.1″ |
| Image circle | 17.6 mm |
| Lens mount | C-mount |
| Magnification | -0.396 × @ extension tube 5 mm, working distance 25 mm -0.246 × @ extension tube 2 mm, working distance 50 mm -0.178 × @ extension tube 1 mm, working distance 75 mm Show all (21)-0.139 × @ extension tube 0 mm, working distance 100 mm-0.097 × @ extension tube 0 mm, working distance 150 mm -0.074 × @ extension tube 0 mm, working distance 200 mm -0.06 × @ extension tube 0 mm, working distance 250 mm -0.051 × @ extension tube 0 mm, working distance 300 mm -0.044 × @ extension tube 0 mm, working distance 350 mm -0.038 × @ extension tube 0 mm, working distance 400 mm -0.034 × @ extension tube 0 mm, working distance 450 mm -0.031 × @ extension tube 0 mm, working distance 500 mm -0.028 × @ extension tube 0 mm, working distance 550 mm -0.026 × @ extension tube 0 mm, working distance 600 mm -0.024 × @ extension tube 0 mm, working distance 650 mm -0.022 × @ extension tube 0 mm, working distance 700 mm -0.021 × @ extension tube 0 mm, working distance 750 mm -0.02 × @ extension tube 0 mm, working distance 800 mm -0.018 × @ extension tube 0 mm, working distance 850 mm -0.017 × @ extension tube 0 mm, working distance 900 mm -0.016 × @ extension tube 0 mm, working distance 1000 mm |
| Working distance | 25 mm @ extension tube 5 mm 50 mm @ extension tube 2 mm 75 mm @ extension tube 1 mm Show all (21)100 mm @ extension tube 0 mm150 mm @ extension tube 0 mm 200 mm @ extension tube 0 mm 250 mm @ extension tube 0 mm 300 mm @ extension tube 0 mm 350 mm @ extension tube 0 mm 400 mm @ extension tube 0 mm 450 mm @ extension tube 0 mm 500 mm @ extension tube 0 mm 550 mm @ extension tube 0 mm 600 mm @ extension tube 0 mm 650 mm @ extension tube 0 mm 700 mm @ extension tube 0 mm 750 mm @ extension tube 0 mm 800 mm @ extension tube 0 mm 850 mm @ extension tube 0 mm 900 mm @ extension tube 0 mm 1000 mm @ extension tube 0 mm |
| Flange focal distance | 17.526 mm |
| Minimum object distance | 100 mm |
| Field width | 36.9 mm @ extension tube 5 mm, sensor width 14.14 mm, working distance 25 mm 32.27 mm @ extension tube 5 mm, sensor width 12.45 mm, working distance 25 mm 21.62 mm @ extension tube 5 mm, sensor width 8.45 mm, working distance 25 mm Show all (63)59.25 mm @ extension tube 2 mm, sensor width 14.14 mm, working distance 50 mm51.86 mm @ extension tube 2 mm, sensor width 12.45 mm, working distance 50 mm 34.79 mm @ extension tube 2 mm, sensor width 8.45 mm, working distance 50 mm 81.82 mm @ extension tube 1 mm, sensor width 14.14 mm, working distance 75 mm 71.67 mm @ extension tube 1 mm, sensor width 12.45 mm, working distance 75 mm 48.14 mm @ extension tube 1 mm, sensor width 8.45 mm, working distance 75 mm 104.3 mm @ extension tube 0 mm, sensor width 14.14 mm, working distance 100 mm 91.37 mm @ extension tube 0 mm, sensor width 12.45 mm, working distance 100 mm 61.38 mm @ extension tube 0 mm, sensor width 8.45 mm, working distance 100 mm 149.36 mm @ extension tube 0 mm, sensor width 14.14 mm, working distance 150 mm 131.02 mm @ extension tube 0 mm, sensor width 12.45 mm, working distance 150 mm 88.21 mm @ extension tube 0 mm, sensor width 8.45 mm, working distance 150 mm 194.17 mm @ extension tube 0 mm, sensor width 14.14 mm, working distance 200 mm 170.45 mm @ extension tube 0 mm, sensor width 12.45 mm, working distance 200 mm 114.91 mm @ extension tube 0 mm, sensor width 8.45 mm, working distance 200 mm 238.86 mm @ extension tube 0 mm, sensor width 14.14 mm, working distance 250 mm 209.79 mm @ extension tube 0 mm, sensor width 12.45 mm, working distance 250 mm 141.55 mm @ extension tube 0 mm, sensor width 8.45 mm, working distance 250 mm 283.51 mm @ extension tube 0 mm, sensor width 14.14 mm, working distance 300 mm 249.09 mm @ extension tube 0 mm, sensor width 12.45 mm, working distance 300 mm 168.17 mm @ extension tube 0 mm, sensor width 8.45 mm, working distance 300 mm 328.12 mm @ extension tube 0 mm, sensor width 14.14 mm, working distance 350 mm 288.36 mm @ extension tube 0 mm, sensor width 12.45 mm, working distance 350 mm 194.76 mm @ extension tube 0 mm, sensor width 8.45 mm, working distance 350 mm 372.71 mm @ extension tube 0 mm, sensor width 14.14 mm, working distance 400 mm 327.61 mm @ extension tube 0 mm, sensor width 12.45 mm, working distance 400 mm 221.35 mm @ extension tube 0 mm, sensor width 8.45 mm, working distance 400 mm 417.29 mm @ extension tube 0 mm, sensor width 14.14 mm, working distance 450 mm 366.85 mm @ extension tube 0 mm, sensor width 12.45 mm, working distance 450 mm 247.93 mm @ extension tube 0 mm, sensor width 8.45 mm, working distance 450 mm 461.86 mm @ extension tube 0 mm, sensor width 14.14 mm, working distance 500 mm 406.08 mm @ extension tube 0 mm, sensor width 12.45 mm, working distance 500 mm 274.5 mm @ extension tube 0 mm, sensor width 8.45 mm, working distance 500 mm 506.42 mm @ extension tube 0 mm, sensor width 14.14 mm, working distance 550 mm 445.31 mm @ extension tube 0 mm, sensor width 12.45 mm, working distance 550 mm 301.07 mm @ extension tube 0 mm, sensor width 8.45 mm, working distance 550 mm 550.98 mm @ extension tube 0 mm, sensor width 14.14 mm, working distance 600 mm 484.53 mm @ extension tube 0 mm, sensor width 12.45 mm, working distance 600 mm 327.64 mm @ extension tube 0 mm, sensor width 8.45 mm, working distance 600 mm 595.54 mm @ extension tube 0 mm, sensor width 14.14 mm, working distance 650 mm 523.75 mm @ extension tube 0 mm, sensor width 12.45 mm, working distance 650 mm 354.2 mm @ extension tube 0 mm, sensor width 8.45 mm, working distance 650 mm 640.09 mm @ extension tube 0 mm, sensor width 14.14 mm, working distance 700 mm 562.96 mm @ extension tube 0 mm, sensor width 12.45 mm, working distance 700 mm 380.77 mm @ extension tube 0 mm, sensor width 8.45 mm, working distance 700 mm 684.64 mm @ extension tube 0 mm, sensor width 14.14 mm, working distance 750 mm 602.18 mm @ extension tube 0 mm, sensor width 12.45 mm, working distance 750 mm 407.33 mm @ extension tube 0 mm, sensor width 8.45 mm, working distance 750 mm 729.19 mm @ extension tube 0 mm, sensor width 14.14 mm, working distance 800 mm 641.39 mm @ extension tube 0 mm, sensor width 12.45 mm, working distance 800 mm 433.89 mm @ extension tube 0 mm, sensor width 8.45 mm, working distance 800 mm 773.73 mm @ extension tube 0 mm, sensor width 14.14 mm, working distance 850 mm 680.6 mm @ extension tube 0 mm, sensor width 12.45 mm, working distance 850 mm 460.45 mm @ extension tube 0 mm, sensor width 8.45 mm, working distance 850 mm 818.28 mm @ extension tube 0 mm, sensor width 14.14 mm, working distance 900 mm 719.81 mm @ extension tube 0 mm, sensor width 12.45 mm, working distance 900 mm 487.01 mm @ extension tube 0 mm, sensor width 8.45 mm, working distance 900 mm 907.37 mm @ extension tube 0 mm, sensor width 14.14 mm, working distance 1000 mm 798.22 mm @ extension tube 0 mm, sensor width 12.45 mm, working distance 1000 mm 540.12 mm @ extension tube 0 mm, sensor width 8.45 mm, working distance 1000 mm |
| Horizontal angular field of view | 44.9 ° @ sensor width 14.14 mm |
| Vertical angular field of view | 33.9 ° @ sensor height 10.35 mm |
| Diagonal angular field of view | 54.8 ° @ sensor diagonal 17.52 mm |
| Optical distortion | -1.3 % |
| Focus control | manual |
| Iris control | manual |
| Filter thread | M35.5×0.5 |
| Dimensions | 38.6×48.56 mm |
| Weight | 146 g |
| Certification | RoHS2.0 |
| Lens resolution | 12 MP |
| Temperature | -10…50 °C |
1 unofficial data
Documents
Selection and applications
Individual-component inspection. Assembly alignment imaging. Large-format dimensional views.
Minimum kit: The minimum chain includes a C-mount camera, the MVL-KF1628M-12MP lens, a data cable suited to the camera interface, and the power supply required by the camera.
Nearby in the range: MVL-KF1228M-12MP — Prefer it for a broader 59.8° horizontal field at a 12 mm focal length; MVL-KF2528M-12MP — Prefer it when 25 mm and a 29.6° horizontal field isolate a smaller region.
Family and other versions
FAQ
What angular coverage does the 16 mm KF lens deliver?
On its Ø 17.6 mm image, coverage is 54.8° diagonal, 44.9° horizontal and 33.9° vertical. That places this model between the broader 12 mm and tighter 25 mm KF lenses for a comparable camera format.
How does the 0.1 m minimum distance affect cell layout?
Objects can be focused from the stated 0.1 m minimum distance. The actual scene size still follows the 16 mm focal length and field angle, so the camera position should be chosen from both the focus limit and the required 44.9° horizontal coverage.
What camera mount, image circle and flange distance apply?
The lens uses C-mount, covers a Ø 17.6 mm image and has a 17.526 mm flange-back length. These are the core camera-side matching values. Its physical envelope is Ø 38.6 mm × 48.56 mm with a mass of 146 g.
Which aperture, focus and filter adjustments are available?
Iris and focus are manual. Aperture ranges from F2.8 to F16, and the front filter thread is M35.5 × 0.5. The imaging station therefore uses mechanically established focus and depth settings, with provision for a matching threaded filter.
How should 16 mm be compared with the 12 mm and 25 mm KF choices?
The 16 mm lens gives a 44.9° horizontal field. The 12 mm model expands that to 59.8°, while the 25 mm model reduces it to 29.6°. All cover Ø 17.6 mm through C-mount and have manual F2.8 to F16 irises.