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Machine vision lenses
12 mm lens, 2/3", C-Mount (LS-FFL-0139)
Model LS-FFL-0139
12 mm lens, 2/3", C-Mount. Minimum object distance 150 mm. Aperture f/1.4 to f/16.
Specifications
| Model | LS-FFL-0139 |
|---|---|
| Front Diameter | 15.8 mm |
| IP Rating | IP67 |
| Image Circle Diameter | 11 mm |
| Image Size Dimensions | 8.8 mm x 6.6 mm |
| Lens Type | Fixed Focal Length |
| Light Spectrum | Visible |
| Resolution (Line Pairs / mm @ Center) | 120 |
| Resolution (Line Pairs / mm @ Corner) | 100 |
| Resolution (MP) | 2 |
| Resolution (Pixel Size) | 4.5 μm |
| Focal length (mm) | 12 |
| Aperture (F) | 1.4, 4, 8, 16 |
| Max. sensor format | 2/3" |
| Minimum object distance (m) | 0.15 |
| Angle of view | 38.3 x 29.1 deg (H x V), 46.8 deg diagonal |
| Distortion | -0.07% (TV) |
| Filter thread | M27x0.5 |
| Mount | C |
| Weight (g) | 75 |
| Dimensions (dia. x length, mm) | 33 x 36.5 |
| Length at MOD | 37.5 mm (at 0.15 m) |
| Entrance pupil position | 15.3 mm from front |
| Rings shown | Focus ring + red lock ring (FAR/NEAR) |
| Picture size | 6.6x8.8mm |
| Optical magnification vs working distance | 500mm 0.025x, 400mm 0.031x, 300mm 0.041x, 200mm 0.061x, 150mm 0.080x |
| Flange back | 17.526mm in air |
| Back focus | 11.7mm in air |
| Front/rear effective dia. | Front 15.8mm / Rear 14.1mm |
| Exit pupil | -225.0mm |
| Temperature range | -10~+50 C |
| Storage temperature range | -20~+60 C |
| Resolution center/corner | Center 100 lp/mm / Corner 80 lp/mm |
| Mount thread | 1-32 UNF |
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