| Sensing mode | Through beam | 
|---|---|
| L(mm) | 500 | 
| L1(mm) | 100 | 
| L2(mm) | 400 | 
| Sensing mode | Through beam | 
| L(mm) | 500 | 
| L1(mm) | 100 | 
| L2(mm) | 400 | 
| Detecting distances for individual amplifier models (mm) | F85RN Long distance :  800, High speed : 200 F80R Long distance : 500 F70R/AR : 280  |