Overview

The Mamiya-Sekor D 120mm f/4 Macro MF is a manual-focus medium-format macro lens offering true 1:1 magnification. Optically, it delivers high contrast and sharpness in the center, with negligible vignetting on full-frame due to its medium-format coverage. Its multi-coating reduces flare. The focusing ring is wide, smooth, and well-damped. Build quality is professional-grade, though it is heavier than comparable lenses. It suits macro photographers seeking a premium manual lens, and adapts well to mirrorless systems like Fuji GFX.