LensSeed Leica L39 - Nex Adapter

Overview

The item in question is not a photographic lens but a mount adapter: the LensSeed Leica L39 to Sony E (NEX) adapter. Its purpose is purely mechanical, allowing Leica screw-mount (L39/M39/LTM) lenses to be physically mounted on Sony E-mount (NEX) mirrorless bodies. The provided reviews discuss numerous L39/LTM lenses (such as the Leica Summitar 5cm f2 LTM, Canon 50mm f1.4 LTM, Nikkor S.C 5cm f1.4 LTM, and various Voigtlander LTM optics) and reference the use of L39-M adapters, but none of the reviews describe this specific LensSeed L39-to-NEX adapter, its history, or any nicknames. Adapters of this type became popular as mirrorless cameras like Sony's NEX line offered short flange distances, enabling adaptation of legacy rangefinder glass. However, no development context, community jargon, or cult following for this particular product is supported by the supplied sources.

Verdict: This is a Leica L39 (LTM) to Sony E-mount adapter, not a lens. It is intended for photographers who want to use vintage Leica screw-mount lenses on Sony NEX/E-mount mirrorless bodies. The supplied reviews cover many L39 lenses but do not evaluate this specific adapter, so any assessment of its build, tolerances, or performance is unknown from these sources.

Compatible Adapters

Real adapters from our shop that fit this lens mount.

Sources (1)