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Machine vision lenses
18 mm lens, 2", M42-mount (LS-FFL-0157)
Model LS-FFL-0157
Machine vision lens for industrial cameras.
Specifications
| Model | LS-FFL-0157 |
|---|---|
| Focal length (mm) | 18 |
| Max. sensor format | 2" |
| Mount | M42x1 |
| Aperture (F) | 2.8-16 |
| Angle of view | 70.5 x 56.1 deg (H x V), 81.8 deg diagonal |
| Distortion | 1.25% (TV, 2") |
| Angle of view @ 2″ | 70.5° × 56.1° |
| Angle of view @ 4/3″ | 54.1° × 41.8° |
| Angle of view @ aps-c | 63.4° × 49.7° |
| Back focus | 15.5mm in air |
| Dimensions (dia. x length, mm) | 79 x 99.6 |
| Entrance pupil position | 30.2 mm from front |
| Exit pupil | -65.1mm |
| Field of view at mod (2") | V 128mm, H 172mm, D 213mm |
| Filter thread | M77x0.75 |
| Flange back | 17.526mm in air |
| Focus control | Manual |
| Focus range | 0.1 m - ∞ |
| Front diameter | 55 mm |
| Front/rear effective dia. | Front 55.0mm / Rear 25.4mm |
| Image circle | 32 mm |
| Iris control | Manual |
| Length at mod | 101.1 mm (at 0.1 m) |
| Lens type | Fixed Focal Length |
| Minimum object distance (m) | 0.1 |
| Operating temperature range | -10 to +50 °C |
| Other diameters shown | 51 (rear barrel), 32 |
| Picture size | 25.6x19.6mm |
| Rear effective diameter | 25.4 mm |
| Resolution (line pairs / mm @ center) | 160 |
| Resolution center/corner | Center 160 lp/mm / Corner 100 lp/mm |
| Shooting range at mod | 172(H)×128(V) |
| Spectrum | Visible |
| Storage temperature range | -20~+60 C |
| Temperature range | -10~+50 C |
| Tv distortion (%) | 1.25 |
| Weight (g) | 460 |
Complete the station
The configurator matches a camera, lens, light, light controller and cables to each other, and to this part.
Configure a system Selection guide