|French companies ( )|
|Alsaphot | Angénieux | Arca Swiss | As de Trèfle | Atoms | Aubertin | Balcar | Bardin | Bauchet | Baudry | Bellieni | Berthiot | Boumsell | Boyer | Bronzavia | Cord | Cornu | Coronet | Darlot | DeMaria-Lapierre | FAP | Fex | Compagnie Française de Photographie | Gallus | Gaumont | Georges Paris | Girard | Gitzo | Goldstein | Héard & Mallinjod | Hermagis | Idam | Itier | Kafta | Kinax | Krauss | Lumière | Mackenstein | Manufrance | Mazo | MFAP | MIOM | Mollier | Mundus | Olbia | Omega | OPL | Pierrat | Précidès | Richard | Roussel | Royer | SEM | Secam | SIAP | Spirotechnique | Tiranty | Vergne | Zion (France)|
A. Darlot was a French optical company, founded in the 1850s as Jamin-Darlot in Paris. In 1860 it became Darlot. It made camera lenses, marked "Darlot, Opticien" or "Darlot Paris" and the initials "AD" of A. Darlot, the letters crossed as logo.
- Portrait lens
- Magic lantern lens
- Variable lens kit