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Machine vision lenses
8.5 mm lens, 4/3", C-mount (LS-FFL-0233)
Model LS-FFL-0233
Machine vision lens for industrial cameras.
Specifications
| Model | LS-FFL-0233 |
|---|---|
| Focal length (mm) | 8.5 |
| Max. sensor format | 4/3" |
| Mount | C-mount |
| Aperture (F) | 2.8-22 |
| Angle of view | 93.5 x 77.1 deg (D 106.0 deg) |
| Distortion | 0.12% (TV, WD=300mm) |
| Angle of view @ 1.1″ | 78.2° × 62.7° |
| Angle of view @ 1″ | 72.9° × 57.9° |
| Angle of view @ 2/3″ | 53.8° × 41.6° |
| Angle of view @ 4/3″ | 93.5° × 77.1° |
| Back focus | 12.9mm in air |
| Dimensions (dia. x length, mm) | 74 x 82.5 |
| Element | 14 groups 17 elements |
| Entrance pupil (e.p.) | 20mm |
| Exit pupil | -75.2mm |
| Filter thread | M72x0.75 |
| Flange back | 17.526mm in air |
| Focus control | Manual |
| Focus range | 0.1 m - ∞ |
| Front diameter | 45.5 mm |
| Front/rear effective dia. | Front 45.5mm / Rear 16.5mm |
| Image circle | 23 mm |
| Image size dimensions | 18.4 mm x 13.8 mm |
| Iris control | Manual |
| Lens coating | Wide band multi coating |
| Lens type | Fixed Focal Length |
| Magnification with 1mm ring | 0.19× |
| Minimum object distance (m) | 0.1 |
| Minimum object distance with 1mm ring | 30 mm |
| Operating temperature range | -10 to +50 °C |
| Picture size (4/3") | 13.8x18.4mm |
| Rear dia. | 39mm |
| Rear effective diameter | 16.5 mm |
| Resolution (line pairs / mm @ center) | 160 |
| Resolution center/corner | Center 160 lines/mm / Corner 63 lines/mm |
| Shooting range at mod (4/3") | V 179.1mm / H 238.4mm / D 297.3mm |
| Spectrum | Visible |
| Storage temperature range | -20~+60 C |
| Temperature range | -10~+50 C |
| Thumb screw | M2 |
| Tv distortion (%) | 0.12 |
| Weight (g) | 245 |
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