| Product code | Type | Diameter
(in mm) |
Magnification |
| VLN1048/1 | Single | 25 | 4.0x |
| VLN1048/2 | Double | 25 | 7.0x |
| VLN1048/3 | Triple | 25 | 10.0x |
| VLN1048/4 | Single | 38 | 4.0x |
| VLN1048/5 | Double | 38 | 7.0x |
| VLN1048/6 | Triple | 38 | 10.0x |
| VLN1048/7 | Single | 20 | 5.0x |
| VLN1048/8 | Double | 20 | 9.0x |
| VLN1048/9 | Triple | 20 | 13.0x |
