50 mm, 0.094x, M42-mount Line Scan Lens. A 50 mm M42-mount high-definition lens for 5400-pixel / 5.25 um line cameras in colour sorting machines (grain, minerals, tea, stone), magnification 0.094x, optical distortion -0.61% (TV distortion -0.2%). At a glance: magnification 0.094x; focal length 50 mm; aperture F2.8 Manual Iris; mount M42 x 1; optical distortion -0.61%.
| Model | LS-SPH5028 |
|---|---|
| Sensor size | 5400(H) x 3(V) / H28.35 x V0.016 x D28.35 mm |
| Pixel size | 5.25 x 5.25 μm |
| Focal length | 50 mm |
| Aperture | F2.8 Manual Iris |
| Relative illumination | >95.5% |
| Object distance | 640 mm |
| Magnification | 0.094x |
| Working distance | WD574 mm; Optimal 600~700 mm |
| Size | dia. 42 x 36.21 mm |
| Optical distortion | -0.61% |
| Filter thread | M52 x P0.75-7H |
| Mount | M42 x 1 |
| Weight | 180 g |
| Image circle | dia. 30 mm |
| TV distortion | -0.2% |
| M.F.L. (mechanical back focus) | 5.9 mm |
| C.R.A. | 19.34 deg |
| Distortion | 0.15% |
| Shipping weight (estimated) | 0.35 kg |