| No image yet | SIGMA CR-8SIGMA began making the CR-8 in 1996 |
| No image yet | SIGMA CS-1SIGMA began making the CS-1 in 1996 |
| No image yet | SIGMA CS-1 STSIGMA produced the CS-1 ST between 1994 and 1996 |
| No image yet | SIGMA CS-2Manufacture of the CS-2 began in 1994 |
| No image yet | SIGMA CS-4The first CS-4 was produced by SIGMA in 1996 |
Specifications:
| Model | Image |
|---|---|
| SIGMA CR-8 1996 | No image yet |
| SIGMA CS-1 1996 | No image yet |
| SIGMA CS-1 ST 1994 to 1996 | No image yet |
| SIGMA CS-2 1994 | No image yet |
| SIGMA CS-4 1996 | No image yet |
