Pre-war Leica IIIA from 1936 with expanded slow speeds, refined screw-mount rangefinder with collector significance.
The Leica IIIA (Model G) is a pre-war Leica III-series rangefinder from the mid-1930s — one of Leica's classic coupled-rangefinder cameras using the Leica Thread Mount (M39 screw). An historically significant early Leica. Leica Thread Mount.
35mm film. Leica Thread Mount (M39 screw). Coupled rangefinder. Manual exposure. No built-in meter. Leica Thread Mount.
The Leica IIIA represents the classic Leica screw-mount era — the Barnack Leica design refined through successive III-series variants. Model G indicates a specific production variant. A collectible pre-war photographic instrument.
On the used market the Leica IIIA is a collectible vintage Leica. Condition checks: rangefinder, shutter (cloth curtain condition critical), LTM thread. Leica Thread Mount (M39/LTM).