This is a manual focus prime lens produced by Nikon. It’s characterized by its 105mm focal length, a wide aperture of f/1.8, and its compatibility with Nikon’s AI-S (Aperture Indexing – Shutter) system, allowing for accurate metering on compatible Nikon film and early digital SLR cameras. The lens is primarily designed for portrait photography and low-light situations due to its fast aperture.
The lens’s significance lies in its optical performance and build quality. It provides sharp images with pleasing bokeh (background blur) thanks to its wide aperture and well-designed optical formula. It enjoys a good reputation among photographers, especially those who appreciate the tactile feel and precision of manual focus lenses. Its historical context positions it as a product of a time when manual focus lenses were standard, offering a unique shooting experience compared to modern autofocus lenses.