Nikon F-501

The Nikon F-501, introduced in 1987, marked Nikon's entry into the consumer autofocus SLR market. It was the company's first SLR body designed specifically to autofocus with Nikon's new AF-Serie lenses (like the AF 50mm f/1.8), utilizing a built-in motor drive. While sharing the professional F-mount for compatibility with older AI and AI-S manual focus lenses, the F-501 was positioned below the flagship Nikon F3 and F4. It featured aperture priority auto exposure and a simplified control layout compared to pro models, making advanced photography more accessible to enthusiasts. Its design utilized a composite body, lighter than pro models but robust enough for general use, and it supported Nikon's innovative Motor Drive MD-15 for faster continuous shooting.

Not revolutionary, the F-501 was a strategically important product. It successfully brought reliable autofocus technology to a broader audience within Nikon's system, leveraging the proven F-mount ecosystem. It lacked some professional features like interchangeable finders and metering prisms but offered a solid bridge for photographers upgrading from manual focus or compact cameras. Its influence lay in popularizing autofocus within the Nikon brand alongside the pro F4, paving the way for future consumer-focused models. It represents a significant, though not iconic, step in Nikon's transition to autofocus dominance.