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Machine vision lenses
8.5 mm lens, 2/3", C-mount (LS-FFL-0228)
Model LS-FFL-0228
Machine vision lens for industrial cameras.
Specifications
| Model | LS-FFL-0228 |
|---|---|
| Focal length (mm) | 8.5 |
| Max. sensor format | 2/3" |
| Mount | C-mount |
| Aperture (F) | 1.8-22 |
| Angle of view | 54.0 x 41.9 deg (D 64.6 deg) |
| Distortion | 0.31% (TV) |
| Angle of view @ 1/1.8″ | 45.3° × 34.8° |
| Angle of view @ 1/2″ | 40.8° × 31.2° |
| Angle of view @ 2/3″ | 54.0° × 41.9° |
| Back focus | 12.1mm in air |
| Dimensions (dia. x length, mm) | 36 x 56 |
| Element | 9 groups 11 elements |
| Entrance pupil (e.p.) | 18.5mm |
| Exit pupil | -128.2 |
| Filter thread | M34x0.5 |
| Flange back | 17.526mm in air |
| Focus control | Manual |
| Focus range | 0.1 m - ∞ |
| Front diameter | 26.7 mm |
| Front/rear effective dia. | Front 26.7mm / Rear 13.1mm |
| Image circle | 11 mm |
| Image size dimensions | 8.8 mm x 6.6 mm |
| Iris control | Manual |
| Lens coating | Wide band multi coating |
| Lens type | Fixed Focal Length |
| Magnification with 1mm ring | 0.2× |
| Minimum object distance (m) | 0.1 |
| Minimum object distance with 1mm ring | 20 mm |
| Operating temperature range | -10 to +50 °C |
| Picture size (2/3") | 6.6x8.8mm |
| Rear dia. | 33mm |
| Rear effective diameter | 13.1 mm |
| Resolution (line pairs / mm @ center) | 200 |
| Resolution center/corner | Center 200lp/mm / Corner 140lp/mm |
| Shooting range at mod (2/3") | V 99.6mm / H 133.2mm / D 166.5mm |
| Spectrum | Visible |
| Storage temperature range | -20~+60 C |
| Temperature range | -10~+50 C |
| Thumb screw | M2 |
| Tv distortion (%) | 0.31 |
| Weight (g) | 115 |
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