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Machine vision lenses
25 mm lens, 2", TFL-Mount (LS-FFL-0171)
Model LS-FFL-0171
25 mm lens, 2", TFL-Mount. Minimum object distance 100 mm. Aperture f/2.8 to f/16.
Specifications
| Model | LS-FFL-0171 |
|---|---|
| Front Diameter | 42.4 mm |
| Image Circle Diameter | 32 mm |
| Lens Type | Fixed Focal Length |
| Light Spectrum | Visible |
| Resolution (Line Pairs / mm @ Center) | 160 |
| Resolution (Line Pairs / mm @ Corner) | 100 |
| Resolution (MP) | 50 |
| Resolution (Pixel Size) | 3.1 μm |
| Focal length (mm) | 25 |
| Aperture (F) | 2.8-16 |
| Max. sensor format | 2" |
| Minimum object distance (m) | 0.1 |
| Angle of view | 54.0 x 42.0 deg (H x V), 64.6 deg diagonal |
| Distortion | 0.59% (TV, 2") |
| Filter thread | M55x0.75 |
| Mount | M35x0.75 |
| Weight (g) | 400 |
| Dimensions (dia. x length, mm) | 57 x 101.8 |
| Length at MOD | 102.6 mm (at 0.1 m) |
| Entrance pupil position | 30.2 mm from front |
| Picture size | 25.6x19.6mm |
| Distortion (APS-C / 4/3") | 0.34% / 0.15% |
| Field of view at MOD (2") | V 93mm, H 125mm, D 157mm |
| Flange back | 17.526mm in air |
| Back focus | 20.3mm in air |
| Front/rear effective dia. | Front 42.4mm / Rear 24.6mm |
| Exit pupil | -54.1mm |
| Temperature range | -10~+50 C |
| Storage temperature range | -20~+60 C |
| Resolution center/corner | Center 160 lp/mm / Corner 100 lp/mm |
| Other diameters shown | 51 (rear barrel), 32 |
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