| 1 | Optical Encoder | | | | |
| 2 | ROBO-8121 | | | | |
| 3 | ROBO-8702 | | | | |
| 4 | 795-1113 | | | | |
| 5 | 40-20-34 | | | | |
| 6 | 769-20 | | | | |
| 7 | D6297.B | | | | |
| 8 | ROBO-8110 | | | | |
| 9 | M9383G/A | | | | |
| 10 | LC37D90U | | | | |
| 11 | 299122 | | | | |
| 12 | 0557B001 | | | | |
| 13 | U0968-25 | | | | |
| 14 | VN-C655U | | | | |
| 15 | F11569320 | | | | |
| 16 | ZT6102 | | | | |
| 17 | U0980-33 | | | | |
| 18 | TVD-CB2 | | | | |
| 19 | AR0237IRSH12SHRA0-DR | | | | |
| 20 | PEC12R-4025F-N0012 | | | | |
