Set of three miniature cameras. A French spy camera (S.F.O.M - Lot 863

Set of three miniature cameras. A French spy camera (S.F.O.M. ?), an X.Y.Z. camera and a Steky camera. As is. N.B. Jean-Marie PRADES: Espion - French, circa 1939-40, format 8 x 11 mm, 45 frames on 9.5 non-perforated film, 20 mm f/2.8 lens. The "Espion" camera is so named because it has no brand or name (...) According to Bernard Vial, this camera was made at the request of the French secret service at the start of the last war (...) It is a very rare camera (...) - XYZ, year 1935, Lancart factory in Paris, Hermagis lens, format 12 x 15 mm. Visual and text "Autour d'une collection2 " Collection JMP Club Niépce Lumière, p. 160. Expert Isabelle Cazeils. Provenance: Jean-Marie PRADES Collection. Three miniature cameras.