The Fotodiox DLX Adapter allows for the mounting of Nikon F-Mount G-Type lenses onto mirrorless Sony Alpha E-Mount camera bodies. This mechanical adapter features a unique macro focusing helicoid mechanism that extends the lens away from the camera body, enabling shorter focus distances than standard adapters. The adjustable range provides macro capabilities for close-up shots of small subjects. Additionally, the adapter acts as an integrated bellows system to correct potential back focus issues, ensuring optimal image sharpness. Made from durable materials with a black finish, this adapter maintains precise lens alignment and optical performance. As a manual adapter, it does not support electronic communication between the lens and camera body, requiring manual exposure settings and aperture control. Lenses without manual aperture rings remain at their smallest aperture. The adapter is compatible with Nikon G-Type lenses and Sony Alpha E-Mount camera bodies, offering photographers expanded lens compatibility options. The helicoid mechanism operates smoothly for precise focus adjustments during macro photography sessions. This adapter solution allows photographers to utilize existing Nikon lens collections on Sony mirrorless systems with added macro functionality. The mechanical design ensures reliable performance without electronic dependencies and is suitable for various photographic applications where manual control is preferred. The adapter maintains the necessary flange distances for optical performance while providing the added benefit of extended focusing capability.