Reference technical notes | ||||||
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Size of object viewed does not change even if the object itself is moving up and down and the distance between viewed object and lens changes. Telecentric lenses are suitable for inspection or precision measurement.
Telecentric lenses for line scan | |||||||
|---|---|---|---|---|---|---|---|
| Code | Magnification | Object distance | Depht of field | F number | Resolving power | Mount | Suitable for |
| TL10-8K | 1.0x | 110mm | 0.34mm | 12.0 | 5.4µ | C, F, M72 x P0.75 | large image CCD, over 35mm limited availability |
| TL20-8K | 2.0x | 98mm | 75.2µ | 10.7 | 3.7µ | C, F, M72 x P0.75 | |
| TL10-F | 1.0x | 110mm | 0.34mm | 12.0 | 5.4μ | F | 35mm CCD or smaller |
| TL10C-F | F, co-axial | ||||||
| TL20-F | 2.0x | 97mm | 75.2µ | 10.7 | 3.7µ | F | 35mm CCD or smaller |
| TL20C-F | F, co-axial | ||||||
Optical magnification is the ratio of the sensor against the object size. | |||||||
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