Made in Spain by ENOSA (Empresa Nacional De Optica, S.A.) the ENOSA, mod. F, appears to have been primarly inteded for use on the CETME L family of rifles in service with the Spanish military, although mounts also appear for use on the earlier CETME C family of rifles.
| Serial | Images | Notes |
| 1432 | 2 | |
| 2406 | 2 | Has sticker with rifle serial number LV-00457. |
| 2791 | 6 7 8 9 10 11 12 13 14 15 | |
| 3083 | 10 11 12 13 14 15 16 17 18 19 | |
| 3495 | 2 | Seen in Forgotten Weapons CETME LV video. |